Central Bureau for Astronomical Telegrams
Prediscovery Ephemerides for 1997 XF11
Ephemerides are available for the favorable returns of 1957, 1971, 1976, 1983/84, 1990 and early 1997, in the hopes that further prediscovery images can be located on archival plates and films. A current ephemeris is also available. All the predictions are based on the orbit published on IAUC 6839.1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1997 03 23 15 50.54 -22 12.6 0.557 1.377 122.2 37.8 17.9 1997 03 24 15 53.15 -22 16.6 0.545 1.369 122.5 37.9 17.9 1997 03 25 15 55.81 -22 20.5 0.533 1.362 122.9 37.9 17.8 1997 03 26 15 58.53 -22 24.1 0.520 1.355 123.3 38.0 17.8 1997 03 27 16 01.31 -22 27.6 0.508 1.348 123.6 38.1 17.7 1997 03 28 16 04.16 -22 30.8 0.496 1.340 124.0 38.1 17.6 1997 03 29 16 07.08 -22 33.7 0.484 1.333 124.3 38.2 17.6 1997 03 30 16 10.08 -22 36.3 0.473 1.325 124.6 38.3 17.5 1997 03 31 16 13.15 -22 38.7 0.461 1.318 124.9 38.5 17.5 1997 04 01 16 16.32 -22 40.8 0.449 1.310 125.1 38.6 17.4 1997 04 02 16 19.57 -22 42.5 0.438 1.303 125.4 38.7 17.3 1997 04 03 16 22.93 -22 43.8 0.427 1.295 125.6 38.9 17.3 1997 04 04 16 26.39 -22 44.8 0.415 1.288 125.8 39.0 17.2 1997 04 05 16 29.96 -22 45.3 0.404 1.280 126.0 39.2 17.1 1997 04 06 16 33.66 -22 45.3 0.393 1.273 126.1 39.4 17.1 1997 04 07 16 37.48 -22 44.8 0.382 1.265 126.2 39.7 17.0 1997 04 08 16 41.45 -22 43.8 0.371 1.257 126.3 39.9 16.9 1997 04 09 16 45.58 -22 42.2 0.361 1.250 126.3 40.2 16.9 1997 04 10 16 49.86 -22 39.9 0.350 1.242 126.4 40.5 16.8 1997 04 11 16 54.33 -22 36.8 0.340 1.234 126.3 40.9 16.7 1997 04 12 16 58.99 -22 32.9 0.330 1.227 126.2 41.2 16.7 1997 04 13 17 03.85 -22 28.1 0.320 1.219 126.1 41.7 16.6 1997 04 14 17 08.94 -22 22.3 0.310 1.211 125.9 42.1 16.5 1997 04 15 17 14.27 -22 15.4 0.300 1.203 125.7 42.6 16.4 1997 04 16 17 19.86 -22 07.3 0.290 1.195 125.4 43.2 16.4 1997 04 17 17 25.73 -21 57.7 0.281 1.188 125.0 43.8 16.3 1997 04 18 17 31.91 -21 46.6 0.272 1.180 124.6 44.5 16.2 1997 04 19 17 38.40 -21 33.7 0.263 1.172 124.0 45.3 16.2 1997 04 20 17 45.25 -21 18.9 0.254 1.164 123.4 46.1 16.1 1997 04 21 17 52.46 -21 01.9 0.245 1.156 122.7 47.0 16.0 1997 04 22 18 00.08 -20 42.5 0.237 1.148 121.9 48.0 16.0 1997 04 23 18 08.12 -20 20.3 0.229 1.140 121.0 49.1 15.9 1997 04 24 18 16.61 -19 55.1 0.221 1.132 119.9 50.3 15.9 1997 04 25 18 25.57 -19 26.5 0.214 1.124 118.8 51.7 15.8 1997 04 26 18 35.03 -18 54.1 0.206 1.117 117.5 53.1 15.8 1997 04 27 18 45.01 -18 17.7 0.200 1.109 116.0 54.7 15.7 1997 04 28 18 55.51 -17 36.7 0.193 1.101 114.4 56.4 15.7 1997 04 29 19 06.55 -16 50.9 0.187 1.093 112.7 58.3 15.6 1997 04 30 19 18.14 -15 59.9 0.181 1.085 110.7 60.3 15.6 1997 05 01 19 30.25 -15 03.4 0.176 1.077 108.7 62.4 15.6 1997 05 02 19 42.88 -14 01.2 0.171 1.069 106.4 64.7 15.6 1997 05 03 19 55.98 -12 53.4 0.167 1.061 104.0 67.2 15.6 1997 05 04 20 09.51 -11 40.0 0.164 1.053 101.5 69.7 15.6 1997 05 05 20 23.42 -10 21.4 0.161 1.045 98.8 72.4 15.7 1997 05 06 20 37.62 -08 57.9 0.158 1.038 96.0 75.2 15.7 1997 05 07 20 52.03 -07 30.4 0.157 1.030 93.2 78.1 15.8 1997 05 08 21 06.56 -05 59.8 0.156 1.022 90.2 81.0 15.8 1997 05 09 21 21.11 -04 27.0 0.156 1.014 87.3 83.9 15.9 1997 05 10 21 35.58 -02 53.3 0.156 1.006 84.3 86.8 16.0 1997 05 11 21 49.88 -01 19.8 0.157 0.999 81.4 89.7 16.1 1997 05 12 22 03.91 +00 12.5 0.159 0.991 78.5 92.5 16.3 1997 05 13 22 17.60 +01 42.3 0.161 0.983 75.7 95.1 16.4 1997 05 14 22 30.90 +03 09.0 0.164 0.976 73.1 97.7 16.5 1997 05 15 22 43.73 +04 31.9 0.168 0.968 70.5 100.1 16.7 1997 05 16 22 56.08 +05 50.4 0.172 0.960 68.1 102.3 16.8 1997 05 17 23 07.92 +07 04.3 0.177 0.953 65.9 104.4 17.0 1997 05 18 23 19.23 +08 13.5 0.182 0.945 63.8 106.2 17.1 1997 05 19 23 30.02 +09 17.9 0.188 0.938 61.9 108.0 17.3 1997 05 20 23 40.29 +10 17.6 0.194 0.931 60.1 109.5 17.4 1997 05 21 23 50.06 +11 12.9 0.200 0.923 58.5 110.9 17.6 1997 05 22 23 59.35 +12 03.8 0.207 0.916 57.0 112.1 17.7 1997 05 23 00 08.18 +12 50.9 0.214 0.909 55.6 113.2 17.8 1997 05 24 00 16.57 +13 34.2 0.221 0.902 54.4 114.1 17.9 1997 05 25 00 24.55 +14 14.1 0.229 0.895 53.3 114.9 18.0 1997 05 26 00 32.15 +14 50.8 0.237 0.888 52.3 115.5 18.1 1997 05 27 00 39.39 +15 24.7 0.245 0.881 51.4 116.0 18.2
1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1990 03 15 13 22.66 -13 41.3 0.670 1.609 149.7 18.1 18.1 1990 03 16 13 21.87 -13 36.6 0.658 1.602 150.9 17.5 18.0 1990 03 17 13 21.02 -13 31.4 0.648 1.596 152.1 16.9 18.0 1990 03 18 13 20.11 -13 25.7 0.637 1.590 153.4 16.3 17.9 1990 03 19 13 19.14 -13 19.5 0.626 1.584 154.6 15.6 17.8 1990 03 20 13 18.10 -13 12.8 0.616 1.578 155.8 15.0 17.8 1990 03 21 13 16.99 -13 05.6 0.606 1.572 157.1 14.3 17.7 1990 03 22 13 15.82 -12 57.8 0.595 1.565 158.4 13.6 17.6 1990 03 23 13 14.59 -12 49.5 0.586 1.559 159.7 12.8 17.6 1990 03 24 13 13.28 -12 40.6 0.576 1.553 161.0 12.1 17.5 1990 03 25 13 11.91 -12 31.1 0.566 1.546 162.3 11.3 17.4 1990 03 26 13 10.48 -12 21.0 0.557 1.540 163.6 10.5 17.3 1990 03 27 13 08.97 -12 10.4 0.548 1.534 165.0 9.7 17.3 1990 03 28 13 07.40 -11 59.1 0.539 1.527 166.3 8.9 17.2 1990 03 29 13 05.76 -11 47.1 0.530 1.521 167.7 8.0 17.1 1990 03 30 13 04.05 -11 34.6 0.522 1.514 169.1 7.2 17.0 1990 03 31 13 02.28 -11 21.4 0.513 1.507 170.4 6.3 16.9 1990 04 01 13 00.44 -11 07.5 0.505 1.501 171.7 5.5 16.8 1990 04 02 12 58.54 -10 53.0 0.497 1.494 173.0 4.7 16.8 1990 04 03 12 56.58 -10 37.8 0.489 1.487 174.2 3.9 16.7 1990 04 04 12 54.55 -10 22.0 0.482 1.481 175.2 3.3 16.6 1990 04 05 12 52.47 -10 05.5 0.474 1.474 175.8 2.9 16.5 1990 04 06 12 50.32 -09 48.3 0.467 1.467 175.9 2.8 16.5 1990 04 07 12 48.12 -09 30.5 0.460 1.460 175.4 3.2 16.5 1990 04 08 12 45.86 -09 12.0 0.454 1.453 174.5 3.8 16.5 1990 04 09 12 43.55 -08 52.8 0.447 1.447 173.3 4.7 16.5 1990 04 10 12 41.19 -08 33.1 0.441 1.440 171.9 5.6 16.5 1990 04 11 12 38.78 -08 12.6 0.435 1.433 170.4 6.7 16.5 1990 04 12 12 36.33 -07 51.6 0.429 1.426 168.9 7.8 16.5 1990 04 13 12 33.83 -07 29.9 0.423 1.419 167.3 9.0 16.5 1990 04 14 12 31.29 -07 07.7 0.418 1.412 165.7 10.1 16.5 1990 04 15 12 28.72 -06 44.9 0.413 1.404 164.0 11.3 16.5 1990 04 16 12 26.11 -06 21.5 0.408 1.397 162.3 12.6 16.5 1990 04 17 12 23.48 -05 57.6 0.403 1.390 160.6 13.8 16.5 1990 04 18 12 20.82 -05 33.2 0.398 1.383 158.9 15.1 16.5 1990 04 19 12 18.14 -05 08.4 0.394 1.376 157.2 16.4 16.6 1990 04 20 12 15.44 -04 43.1 0.390 1.369 155.5 17.7 16.6 1990 04 21 12 12.73 -04 17.5 0.385 1.361 153.7 19.1 16.6 1990 04 22 12 10.00 -03 51.5 0.382 1.354 152.0 20.4 16.6 1990 04 23 12 07.28 -03 25.2 0.378 1.347 150.2 21.8 16.6 1990 04 24 12 04.55 -02 58.6 0.374 1.339 148.5 23.1 16.6 1990 04 25 12 01.83 -02 31.7 0.371 1.332 146.7 24.5 16.6 1990 04 26 11 59.11 -02 04.7 0.368 1.324 144.9 25.9 16.6 1990 04 27 11 56.41 -01 37.6 0.365 1.317 143.2 27.3 16.6 1990 04 28 11 53.72 -01 10.3 0.362 1.310 141.4 28.7 16.6 1990 04 29 11 51.06 -00 42.9 0.360 1.302 139.6 30.1 16.7 1990 04 30 11 48.41 -00 15.5 0.357 1.294 137.9 31.5 16.7 1990 05 01 11 45.80 +00 11.9 0.355 1.287 136.1 32.9 16.7 1990 05 02 11 43.21 +00 39.3 0.352 1.279 134.4 34.3 16.7 1990 05 03 11 40.65 +01 06.6 0.350 1.272 132.7 35.7 16.7 1990 05 04 11 38.13 +01 33.8 0.348 1.264 130.9 37.0 16.7 1990 05 05 11 35.65 +02 00.9 0.346 1.256 129.2 38.4 16.7 1990 05 06 11 33.20 +02 27.8 0.344 1.249 127.5 39.8 16.7 1990 05 07 11 30.79 +02 54.6 0.343 1.241 125.8 41.2 16.8 1990 05 08 11 28.43 +03 21.3 0.341 1.233 124.1 42.6 16.8 1990 05 09 11 26.10 +03 47.7 0.339 1.226 122.5 44.0 16.8 1990 05 10 11 23.82 +04 13.9 0.338 1.218 120.8 45.4 16.8 1990 05 11 11 21.59 +04 39.9 0.336 1.210 119.2 46.8 16.8 1990 05 12 11 19.40 +05 05.7 0.335 1.202 117.5 48.2 16.8 1990 05 13 11 17.25 +05 31.2 0.334 1.194 115.9 49.6 16.9 1990 05 14 11 15.14 +05 56.5 0.332 1.187 114.3 50.9 16.9 1990 05 15 11 13.08 +06 21.6 0.331 1.179 112.7 52.3 16.9 1990 05 16 11 11.07 +06 46.4 0.330 1.171 111.1 53.7 16.9 1990 05 17 11 09.09 +07 11.0 0.329 1.163 109.5 55.0 16.9 1990 05 18 11 07.16 +07 35.3 0.327 1.155 108.0 56.4 16.9 1990 05 19 11 05.27 +07 59.5 0.326 1.147 106.4 57.8 16.9 1990 05 20 11 03.41 +08 23.4 0.325 1.139 104.9 59.1 17.0 1990 05 21 11 01.60 +08 47.1 0.324 1.131 103.3 60.5 17.0 1990 05 22 10 59.82 +09 10.6 0.322 1.123 101.8 61.9 17.0 1990 05 23 10 58.07 +09 33.9 0.321 1.116 100.3 63.2 17.0 1990 05 24 10 56.35 +09 57.1 0.320 1.108 98.8 64.6 17.0 1990 05 25 10 54.67 +10 20.1 0.319 1.100 97.3 66.0 17.1 1990 05 26 10 53.00 +10 43.1 0.317 1.092 95.8 67.4 17.1 1990 05 27 10 51.36 +11 05.9 0.316 1.084 94.3 68.8 17.1 1990 05 28 10 49.74 +11 28.7 0.314 1.076 92.9 70.2 17.1 1990 05 29 10 48.13 +11 51.5 0.313 1.068 91.4 71.6 17.1 1990 05 30 10 46.54 +12 14.2 0.311 1.060 89.9 73.0 17.1 1990 05 31 10 44.94 +12 37.0 0.310 1.052 88.5 74.4 17.2 1990 06 01 10 43.35 +12 59.9 0.308 1.044 87.0 75.8 17.2 1990 06 02 10 41.75 +13 22.9 0.307 1.037 85.6 77.3 17.2 1990 06 03 10 40.15 +13 46.0 0.305 1.029 84.1 78.7 17.2 1990 06 04 10 38.52 +14 09.3 0.303 1.021 82.6 80.2 17.3 1990 06 05 10 36.88 +14 32.9 0.301 1.013 81.2 81.7 17.3 1990 06 06 10 35.20 +14 56.7 0.299 1.005 79.7 83.3 17.3 1990 06 07 10 33.50 +15 20.8 0.297 0.998 78.2 84.8 17.3 1990 06 08 10 31.75 +15 45.2 0.295 0.990 76.7 86.4 17.4 1990 06 09 10 29.95 +16 10.0 0.293 0.982 75.2 88.0 17.4 1990 06 10 10 28.09 +16 35.3 0.291 0.975 73.7 89.6 17.4 1990 06 11 10 26.17 +17 01.0 0.289 0.967 72.2 91.3 17.5 1990 06 12 10 24.17 +17 27.2 0.287 0.959 70.7 93.0 17.5 1990 06 13 10 22.10 +17 53.9 0.285 0.952 69.1 94.7 17.5 1990 06 14 10 19.93 +18 21.2 0.282 0.944 67.5 96.4 17.6 1990 06 15 10 17.66 +18 49.1 0.280 0.937 65.9 98.2 17.6 1990 06 16 10 15.28 +19 17.6 0.278 0.930 64.3 100.1 17.7 1990 06 17 10 12.78 +19 46.8 0.275 0.922 62.6 102.0 17.7 1990 06 18 10 10.15 +20 16.6 0.273 0.915 61.0 103.9 17.8 1990 06 19 10 07.38 +20 47.1 0.271 0.908 59.3 105.9 17.9 1990 06 20 10 04.45 +21 18.3 0.268 0.901 57.5 107.9 18.0 1990 12 04 06 57.11 +15 08.4 0.650 1.571 147.0 20.0 18.0 1990 12 05 06 54.85 +15 07.4 0.650 1.577 148.5 19.1 18.0 1990 12 06 06 52.56 +15 06.6 0.651 1.583 150.0 18.1 18.0 1990 12 07 06 50.23 +15 05.9 0.653 1.590 151.5 17.2 18.0 1990 12 08 06 47.87 +15 05.4 0.654 1.596 153.0 16.3 18.0 1990 12 09 06 45.48 +15 04.9 0.656 1.602 154.5 15.4 18.0 1990 12 10 06 43.08 +15 04.5 0.657 1.608 156.0 14.4 17.9 1990 12 11 06 40.66 +15 04.2 0.659 1.614 157.5 13.5 17.9 1990 12 12 06 38.22 +15 04.0 0.662 1.620 159.0 12.6 17.9 1990 12 13 06 35.77 +15 03.9 0.664 1.626 160.4 11.7 17.9 1990 12 14 06 33.32 +15 04.0 0.667 1.632 161.9 10.8 17.9 1990 12 15 06 30.86 +15 04.0 0.670 1.638 163.3 10.0 17.8 1990 12 16 06 28.41 +15 04.2 0.674 1.643 164.6 9.1 17.8 1990 12 17 06 25.96 +15 04.5 0.677 1.649 166.0 8.3 17.8 1990 12 18 06 23.53 +15 04.8 0.681 1.655 167.2 7.6 17.8 1990 12 19 06 21.11 +15 05.3 0.685 1.661 168.4 6.9 17.8 1990 12 20 06 18.70 +15 05.8 0.689 1.666 169.4 6.2 17.8 1990 12 21 06 16.32 +15 06.3 0.694 1.672 170.3 5.7 17.8 1990 12 22 06 13.97 +15 07.0 0.699 1.678 171.0 5.2 17.8 1990 12 23 06 11.64 +15 07.7 0.704 1.683 171.5 4.9 17.8 1990 12 24 06 09.34 +15 08.5 0.710 1.689 171.7 4.8 17.8 1990 12 25 06 07.09 +15 09.4 0.715 1.694 171.6 4.9 17.8 1990 12 26 06 04.87 +15 10.4 0.721 1.700 171.3 5.0 17.9 1990 12 27 06 02.69 +15 11.4 0.727 1.705 170.6 5.4 17.9 1990 12 28 06 00.55 +15 12.5 0.734 1.711 169.8 5.8 18.0 1990 12 29 05 58.47 +15 13.6 0.741 1.716 168.9 6.3 18.0 1990 12 30 05 56.43 +15 14.9 0.748 1.721 167.8 6.9 18.1
1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1983 09 28 09 23.09 +21 33.6 0.206 0.879 48.4 121.5 18.2 1983 09 29 09 16.64 +21 39.6 0.207 0.886 50.8 118.8 18.1 1983 09 30 09 10.35 +21 43.9 0.208 0.893 53.2 116.1 17.9 1983 10 01 09 04.23 +21 46.7 0.209 0.900 55.5 113.5 17.8 1983 10 02 08 58.28 +21 48.2 0.210 0.907 57.8 110.9 17.6 1983 10 03 08 52.49 +21 48.4 0.211 0.914 60.0 108.4 17.5 1983 10 04 08 46.86 +21 47.5 0.213 0.921 62.2 106.0 17.4 1983 10 05 08 41.38 +21 45.6 0.214 0.928 64.4 103.6 17.3 1983 10 06 08 36.06 +21 42.7 0.216 0.935 66.6 101.2 17.2 1983 10 07 08 30.88 +21 39.0 0.217 0.943 68.7 98.9 17.1 1983 10 08 08 25.83 +21 34.6 0.219 0.950 70.8 96.6 17.1 1983 10 09 08 20.90 +21 29.5 0.220 0.958 72.9 94.4 17.0 1983 10 10 08 16.10 +21 23.8 0.222 0.965 74.9 92.2 16.9 1983 10 11 08 11.40 +21 17.5 0.224 0.973 77.0 90.1 16.9 1983 10 12 08 06.80 +21 10.9 0.225 0.980 79.0 88.0 16.8 1983 10 13 08 02.29 +21 03.8 0.227 0.988 81.0 85.9 16.8 1983 10 14 07 57.86 +20 56.3 0.229 0.996 83.0 83.9 16.7 1983 10 15 07 53.50 +20 48.6 0.230 1.003 84.9 81.9 16.7 1983 10 16 07 49.21 +20 40.6 0.232 1.011 86.9 79.9 16.6 1983 10 17 07 44.98 +20 32.3 0.234 1.019 88.8 77.9 16.6 1983 10 18 07 40.80 +20 23.8 0.235 1.027 90.8 76.0 16.6 1983 10 19 07 36.66 +20 15.2 0.237 1.035 92.7 74.1 16.5 1983 10 20 07 32.56 +20 06.3 0.239 1.042 94.6 72.2 16.5 1983 10 21 07 28.49 +19 57.4 0.241 1.050 96.5 70.3 16.5 1983 10 22 07 24.44 +19 48.3 0.242 1.058 98.4 68.5 16.5 1983 10 23 07 20.40 +19 39.1 0.244 1.066 100.3 66.7 16.4 1983 10 24 07 16.38 +19 29.8 0.246 1.074 102.2 64.8 16.4 1983 10 25 07 12.37 +19 20.5 0.248 1.082 104.2 63.0 16.4 1983 10 26 07 08.37 +19 11.0 0.249 1.090 106.1 61.2 16.4 1983 10 27 07 04.36 +19 01.6 0.251 1.098 108.0 59.5 16.3 1983 10 28 07 00.35 +18 52.0 0.253 1.106 109.9 57.7 16.3 1983 10 29 06 56.34 +18 42.4 0.255 1.114 111.8 55.9 16.3 1983 10 30 06 52.32 +18 32.8 0.257 1.122 113.7 54.2 16.3 1983 10 31 06 48.29 +18 23.1 0.259 1.129 115.7 52.4 16.3 1983 11 01 06 44.25 +18 13.4 0.261 1.137 117.6 50.7 16.2 1983 11 02 06 40.20 +18 03.7 0.263 1.145 119.5 48.9 16.2 1983 11 03 06 36.14 +17 54.0 0.266 1.153 121.4 47.2 16.2 1983 11 04 06 32.07 +17 44.3 0.268 1.161 123.4 45.5 16.2 1983 11 05 06 27.99 +17 34.5 0.270 1.169 125.3 43.8 16.2 1983 11 06 06 23.91 +17 24.8 0.273 1.177 127.3 42.1 16.2 1983 11 07 06 19.83 +17 15.1 0.275 1.185 129.2 40.4 16.2 1983 11 08 06 15.76 +17 05.4 0.278 1.192 131.1 38.7 16.1 1983 11 09 06 11.68 +16 55.8 0.281 1.200 133.1 37.1 16.1 1983 11 10 06 07.62 +16 46.2 0.284 1.208 135.0 35.4 16.1 1983 11 11 06 03.57 +16 36.7 0.287 1.216 137.0 33.8 16.1 1983 11 12 05 59.54 +16 27.2 0.290 1.224 138.9 32.1 16.1 1983 11 13 05 55.54 +16 17.9 0.294 1.231 140.8 30.5 16.1 1983 11 14 05 51.56 +16 08.6 0.297 1.239 142.7 28.9 16.1 1983 11 15 05 47.61 +15 59.5 0.301 1.247 144.6 27.4 16.1 1983 11 16 05 43.70 +15 50.4 0.305 1.254 146.5 25.8 16.1 1983 11 17 05 39.84 +15 41.5 0.309 1.262 148.3 24.3 16.1 1983 11 18 05 36.02 +15 32.8 0.313 1.270 150.2 22.8 16.1 1983 11 19 05 32.25 +15 24.2 0.317 1.277 152.0 21.3 16.1 1983 11 20 05 28.53 +15 15.9 0.322 1.285 153.8 19.8 16.1 1983 11 21 05 24.88 +15 07.7 0.327 1.292 155.6 18.4 16.1 1983 11 22 05 21.29 +14 59.7 0.332 1.300 157.3 17.0 16.1 1983 11 23 05 17.76 +14 51.9 0.337 1.308 159.1 15.7 16.1 1983 11 24 05 14.31 +14 44.3 0.342 1.315 160.7 14.4 16.1 1983 11 25 05 10.93 +14 37.0 0.348 1.322 162.3 13.1 16.1 1983 11 26 05 07.62 +14 30.0 0.353 1.330 163.9 11.9 16.1 1983 11 27 05 04.40 +14 23.2 0.359 1.337 165.4 10.7 16.1 1983 11 28 05 01.26 +14 16.7 0.365 1.345 166.8 9.7 16.1 1983 11 29 04 58.20 +14 10.4 0.371 1.352 168.1 8.7 16.1 1983 11 30 04 55.22 +14 04.5 0.378 1.359 169.2 7.8 16.1 1983 12 01 04 52.34 +13 58.8 0.385 1.367 170.2 7.1 16.1 1983 12 02 04 49.54 +13 53.5 0.391 1.374 170.9 6.5 16.1 1983 12 03 04 46.83 +13 48.4 0.399 1.381 171.4 6.2 16.2 1983 12 04 04 44.22 +13 43.7 0.406 1.388 171.5 6.0 16.2 1983 12 05 04 41.70 +13 39.2 0.413 1.395 171.3 6.1 16.3 1983 12 06 04 39.27 +13 35.1 0.421 1.403 170.9 6.4 16.3 1983 12 07 04 36.94 +13 31.3 0.429 1.410 170.2 6.8 16.4 1983 12 08 04 34.70 +13 27.8 0.437 1.417 169.4 7.4 16.5 1983 12 09 04 32.55 +13 24.6 0.445 1.424 168.4 8.0 16.6 1983 12 10 04 30.50 +13 21.8 0.454 1.431 167.3 8.7 16.7 1983 12 11 04 28.54 +13 19.2 0.462 1.438 166.2 9.4 16.7 1983 12 12 04 26.67 +13 16.9 0.471 1.445 165.0 10.2 16.8 1983 12 13 04 24.89 +13 15.0 0.480 1.452 163.8 10.9 16.9 1983 12 14 04 23.19 +13 13.3 0.489 1.458 162.6 11.7 17.0 1983 12 15 04 21.59 +13 11.9 0.499 1.465 161.3 12.4 17.1 1983 12 16 04 20.07 +13 10.8 0.508 1.472 160.1 13.2 17.1 1983 12 17 04 18.64 +13 10.0 0.518 1.479 158.9 13.9 17.2 1983 12 18 04 17.29 +13 09.5 0.528 1.486 157.6 14.6 17.3 1983 12 19 04 16.03 +13 09.2 0.538 1.492 156.4 15.3 17.4 1983 12 20 04 14.84 +13 09.1 0.548 1.499 155.2 16.0 17.4 1983 12 21 04 13.73 +13 09.3 0.558 1.506 154.0 16.6 17.5 1983 12 22 04 12.69 +13 09.8 0.569 1.512 152.8 17.3 17.6 1983 12 23 04 11.73 +13 10.4 0.580 1.519 151.6 17.9 17.7 1983 12 24 04 10.85 +13 11.3 0.590 1.525 150.5 18.5 17.7 1983 12 25 04 10.03 +13 12.4 0.601 1.532 149.3 19.1 17.8 1983 12 26 04 09.28 +13 13.8 0.613 1.538 148.2 19.7 17.9 1983 12 27 04 08.60 +13 15.3 0.624 1.545 147.0 20.3 17.9 1983 12 28 04 07.99 +13 17.0 0.635 1.551 145.9 20.8 18.0 1983 12 29 04 07.44 +13 18.9 0.647 1.557 144.8 21.3 18.1 1983 12 30 04 06.95 +13 21.0 0.659 1.564 143.7 21.9 18.1 1983 12 31 04 06.53 +13 23.2 0.671 1.570 142.6 22.3 18.2 1984 01 01 04 06.16 +13 25.7 0.683 1.576 141.6 22.8 18.2
1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1976 10 19 17 19.37 -18 26.6 0.345 0.843 54.4 106.2 18.3 1976 10 20 17 26.57 -18 38.1 0.336 0.849 55.1 105.9 18.2 1976 10 21 17 34.03 -18 49.1 0.328 0.856 55.9 105.6 18.2 1976 10 22 17 41.77 -18 59.5 0.320 0.862 56.7 105.1 18.1 1976 10 23 17 49.81 -19 09.2 0.313 0.869 57.6 104.6 18.0 1976 10 24 17 58.15 -19 17.9 0.306 0.875 58.6 104.0 18.0 1976 10 25 18 06.80 -19 25.6 0.299 0.882 59.7 103.3 17.9 1976 10 26 18 15.77 -19 32.2 0.292 0.889 60.8 102.6 17.8 1976 10 27 18 25.08 -19 37.3 0.286 0.896 62.0 101.7 17.8 1976 10 28 18 34.71 -19 40.9 0.280 0.903 63.2 100.7 17.7 1976 10 29 18 44.66 -19 42.6 0.274 0.910 64.5 99.6 17.6 1976 10 30 18 54.93 -19 42.4 0.269 0.917 65.9 98.5 17.5 1976 10 31 19 05.52 -19 40.0 0.265 0.924 67.4 97.2 17.4 1976 11 01 19 16.39 -19 35.2 0.261 0.931 69.0 95.9 17.4 1976 11 02 19 27.53 -19 27.9 0.257 0.939 70.6 94.5 17.3 1976 11 03 19 38.91 -19 17.8 0.253 0.946 72.3 93.0 17.2 1976 11 04 19 50.50 -19 04.8 0.251 0.953 74.0 91.4 17.1 1976 11 05 20 02.25 -18 48.9 0.248 0.961 75.8 89.7 17.1 1976 11 06 20 14.12 -18 30.1 0.247 0.968 77.6 88.0 17.0 1976 11 07 20 26.08 -18 08.2 0.245 0.976 79.4 86.3 16.9 1976 11 08 20 38.05 -17 43.5 0.245 0.984 81.3 84.5 16.9 1976 11 09 20 50.00 -17 15.9 0.245 0.991 83.1 82.7 16.8 1976 11 10 21 01.88 -16 45.8 0.245 0.999 85.0 80.9 16.8 1976 11 11 21 13.63 -16 13.3 0.246 1.007 86.8 79.0 16.7 1976 11 12 21 25.21 -15 38.7 0.247 1.015 88.7 77.2 16.7 1976 11 13 21 36.58 -15 02.3 0.249 1.022 90.5 75.4 16.7 1976 11 14 21 47.71 -14 24.3 0.252 1.030 92.2 73.7 16.6 1976 11 15 21 58.56 -13 45.1 0.255 1.038 93.9 71.9 16.6 1976 11 16 22 09.10 -13 05.1 0.259 1.046 95.5 70.2 16.6 1976 11 17 22 19.32 -12 24.4 0.263 1.054 97.1 68.6 16.6 1976 11 18 22 29.21 -11 43.4 0.267 1.062 98.6 67.0 16.6 1976 11 19 22 38.76 -11 02.4 0.272 1.069 100.0 65.5 16.6 1976 11 20 22 47.96 -10 21.5 0.277 1.077 101.3 64.1 16.6 1976 11 21 22 56.81 -09 41.0 0.283 1.085 102.6 62.7 16.7 1976 11 22 23 05.31 -09 01.0 0.289 1.093 103.8 61.3 16.7 1976 11 23 23 13.49 -08 21.7 0.296 1.101 104.9 60.1 16.7 1976 11 24 23 21.33 -07 43.1 0.303 1.109 105.9 58.9 16.7 1976 11 25 23 28.85 -07 05.4 0.310 1.117 106.8 57.8 16.8 1976 11 26 23 36.07 -06 28.5 0.317 1.125 107.7 56.7 16.8 1976 11 27 23 42.99 -05 52.7 0.325 1.133 108.5 55.7 16.9 1976 11 28 23 49.63 -05 17.8 0.333 1.141 109.3 54.7 16.9 1976 11 29 23 56.00 -04 44.0 0.342 1.149 109.9 53.8 16.9 1976 11 30 00 02.11 -04 11.1 0.350 1.156 110.5 53.0 17.0 1976 12 01 00 07.99 -03 39.2 0.359 1.164 111.1 52.2 17.0 1976 12 02 00 13.63 -03 08.4 0.368 1.172 111.5 51.5 17.1 1976 12 03 00 19.06 -02 38.4 0.377 1.180 112.0 50.8 17.1 1976 12 04 00 24.28 -02 09.4 0.387 1.188 112.4 50.1 17.2 1976 12 05 00 29.31 -01 41.3 0.397 1.196 112.7 49.5 17.2 1976 12 06 00 34.15 -01 14.1 0.407 1.204 113.0 48.9 17.3 1976 12 07 00 38.83 -00 47.7 0.417 1.211 113.2 48.4 17.3 1976 12 08 00 43.34 -00 22.0 0.427 1.219 113.4 47.9 17.4 1976 12 09 00 47.70 +00 02.8 0.437 1.227 113.5 47.4 17.4 1976 12 10 00 51.92 +00 26.9 0.448 1.235 113.6 46.9 17.5 1976 12 11 00 56.01 +00 50.3 0.459 1.242 113.7 46.5 17.5 1976 12 12 00 59.97 +01 13.1 0.470 1.250 113.8 46.1 17.6 1976 12 13 01 03.81 +01 35.2 0.481 1.258 113.8 45.7 17.6 1976 12 14 01 07.54 +01 56.7 0.492 1.265 113.8 45.4 17.7 1976 12 15 01 11.16 +02 17.6 0.503 1.273 113.7 45.1 17.8 1976 12 16 01 14.69 +02 38.0 0.515 1.281 113.7 44.7 17.8 1976 12 17 01 18.12 +02 57.9 0.526 1.288 113.6 44.5 17.9 1976 12 18 01 21.47 +03 17.3 0.538 1.296 113.4 44.2 17.9
1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1971 03 19 14 43.74 -19 22.2 0.601 1.476 133.6 29.2 18.0 1971 03 20 14 44.62 -19 24.5 0.589 1.469 134.4 29.0 18.0 1971 03 21 14 45.48 -19 26.7 0.576 1.462 135.2 28.7 17.9 1971 03 22 14 46.32 -19 28.6 0.564 1.455 136.0 28.4 17.8 1971 03 23 14 47.14 -19 30.2 0.551 1.448 136.8 28.1 17.8 1971 03 24 14 47.93 -19 31.6 0.539 1.441 137.6 27.8 17.7 1971 03 25 14 48.71 -19 32.8 0.527 1.435 138.4 27.5 17.6 1971 03 26 14 49.46 -19 33.6 0.515 1.428 139.2 27.2 17.5 1971 03 27 14 50.20 -19 34.2 0.503 1.421 140.0 26.8 17.5 1971 03 28 14 50.90 -19 34.5 0.491 1.413 140.8 26.5 17.4 1971 03 29 14 51.59 -19 34.5 0.480 1.406 141.7 26.1 17.3 1971 03 30 14 52.25 -19 34.1 0.468 1.399 142.5 25.7 17.3 1971 03 31 14 52.89 -19 33.4 0.456 1.392 143.4 25.3 17.2 1971 04 01 14 53.50 -19 32.4 0.445 1.385 144.2 24.9 17.1 1971 04 02 14 54.09 -19 31.0 0.434 1.378 145.1 24.5 17.0 1971 04 03 14 54.66 -19 29.3 0.423 1.371 146.0 24.1 16.9 1971 04 04 14 55.20 -19 27.1 0.412 1.363 146.8 23.7 16.9 1971 04 05 14 55.71 -19 24.5 0.401 1.356 147.7 23.2 16.8 1971 04 06 14 56.20 -19 21.5 0.390 1.349 148.6 22.7 16.7 1971 04 07 14 56.66 -19 18.0 0.379 1.341 149.5 22.2 16.6 1971 04 08 14 57.10 -19 14.1 0.368 1.334 150.4 21.7 16.5 1971 04 09 14 57.51 -19 09.6 0.358 1.327 151.3 21.2 16.4 1971 04 10 14 57.89 -19 04.5 0.347 1.319 152.3 20.7 16.3 1971 04 11 14 58.24 -18 58.9 0.337 1.312 153.2 20.2 16.2 1971 04 12 14 58.57 -18 52.6 0.327 1.304 154.1 19.6 16.1 1971 04 13 14 58.86 -18 45.7 0.317 1.297 155.1 19.0 16.0 1971 04 14 14 59.13 -18 38.1 0.307 1.289 156.0 18.4 15.9 1971 04 15 14 59.36 -18 29.6 0.297 1.281 157.0 17.8 15.8 1971 04 16 14 59.56 -18 20.4 0.287 1.274 158.0 17.2 15.7 1971 04 17 14 59.73 -18 10.3 0.277 1.266 159.0 16.5 15.6 1971 04 18 14 59.86 -17 59.2 0.267 1.259 160.0 15.8 15.5 1971 04 19 14 59.96 -17 47.0 0.258 1.251 161.0 15.1 15.4 1971 04 20 15 00.02 -17 33.7 0.248 1.243 162.1 14.4 15.3 1971 04 21 15 00.05 -17 19.2 0.239 1.236 163.1 13.7 15.1 1971 04 22 15 00.03 -17 03.3 0.230 1.228 164.2 12.9 15.0 1971 04 23 14 59.98 -16 46.0 0.221 1.220 165.2 12.1 14.9 1971 04 24 14 59.88 -16 27.0 0.212 1.212 166.3 11.3 14.7 1971 04 25 14 59.74 -16 06.1 0.203 1.204 167.4 10.5 14.6 1971 04 26 14 59.55 -15 43.3 0.194 1.197 168.5 9.7 14.5 1971 04 27 14 59.32 -15 18.2 0.185 1.189 169.6 8.8 14.3 1971 04 28 14 59.03 -14 50.5 0.176 1.181 170.6 8.0 14.2 1971 04 29 14 58.70 -14 20.0 0.168 1.173 171.7 7.2 14.0 1971 04 30 14 58.31 -13 46.3 0.159 1.165 172.6 6.4 13.8 1971 05 01 14 57.86 -13 08.8 0.151 1.157 173.5 5.7 13.7 1971 05 02 14 57.34 -12 27.0 0.142 1.150 174.1 5.2 13.5 1971 05 03 14 56.75 -11 40.1 0.134 1.142 174.3 5.0 13.3 1971 05 04 14 56.08 -10 47.4 0.126 1.134 174.1 5.3 13.2 1971 05 05 14 55.32 -09 47.6 0.118 1.126 173.4 5.9 13.1 1971 05 06 14 54.44 -08 39.5 0.110 1.118 172.2 7.0 13.0 1971 05 07 14 53.44 -07 21.2 0.102 1.110 170.7 8.5 12.9 1971 05 08 14 52.28 -05 50.4 0.095 1.102 168.8 10.3 12.7 1971 05 09 14 50.94 -04 04.0 0.087 1.094 166.5 12.4 12.6 1971 05 10 14 49.35 -01 58.2 0.079 1.086 163.9 14.9 12.5 1971 05 11 14 47.46 +00 32.8 0.072 1.078 160.8 17.9 12.4 1971 05 12 14 45.17 +03 36.2 0.065 1.070 157.2 21.4 12.3 1971 05 13 14 42.32 +07 22.6 0.058 1.063 152.9 25.7 12.1 1971 05 14 14 38.69 +12 06.0 0.052 1.055 147.6 30.9 12.0 1971 05 15 14 33.90 +18 05.3 0.046 1.047 141.0 37.4 11.9 1971 05 16 14 27.28 +25 43.5 0.040 1.039 132.7 45.6 11.9 1971 05 17 14 17.52 +35 22.2 0.036 1.031 122.5 55.8 11.9 1971 05 18 14 01.75 +47 05.2 0.033 1.023 110.0 68.2 12.0 1971 05 19 13 32.35 +60 08.8 0.032 1.015 96.0 82.3 12.4 1971 05 20 12 23.3 +72 31.4 0.032 1.008 81.6 96.5 13.0 1971 05 21 09 14.1 +79 24.8 0.035 1.000 68.6 109.5 13.8 1971 05 22 05 57.4 +75 50.0 0.039 0.992 57.8 120.3 14.8 1971 05 23 04 44.78 +69 09.0 0.044 0.985 49.2 128.9 15.8 1971 05 24 04 14.32 +63 10.3 0.049 0.977 42.5 135.5 16.7 1971 05 25 03 58.18 +58 16.5 0.056 0.969 37.4 140.6 17.6
1997 XF11 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 1957 10 19 13 41.21 +01 29.4 0.052 0.945 11.6 167.8 25.4 1957 10 20 13 30.86 +02 47.4 0.045 0.952 13.4 166.0 23.9 1957 10 21 13 16.35 +04 35.1 0.037 0.960 16.8 162.6 21.7 1957 10 22 12 54.78 +07 11.3 0.030 0.967 22.5 156.8 19.3 1957 10 23 12 20.26 +11 08.4 0.024 0.975 32.0 147.3 16.8 1957 10 24 11 20.48 +17 06.8 0.018 0.982 47.9 131.3 14.1 1957 10 25 09 37.37 +24 04.3 0.015 0.990 73.4 105.8 11.8 1957 10 26 07 26.88 +26 15.1 0.016 0.998 103.4 75.7 10.6 1957 10 27 05 49.98 +23 04.3 0.020 1.006 126.2 52.9 10.4 1957 10 28 04 54.49 +19 24.7 0.026 1.013 140.2 38.8 10.6 1957 10 29 04 22.13 +16 41.3 0.032 1.021 149.0 30.0 10.9 1957 10 30 04 01.67 +14 45.6 0.040 1.029 154.9 24.1 11.2 1957 10 31 03 47.75 +13 22.2 0.047 1.037 159.2 19.9 11.4 1957 11 01 03 37.72 +12 20.1 0.055 1.045 162.4 16.7 11.7 1957 11 02 03 30.17 +11 32.4 0.062 1.052 165.0 14.1 11.9 1957 11 03 03 24.29 +10 55.0 0.070 1.060 167.0 12.1 12.1 1957 11 04 03 19.57 +10 25.0 0.078 1.068 168.7 10.5 12.3 1957 11 05 03 15.71 +10 00.5 0.086 1.076 170.0 9.2 12.4 1957 11 06 03 12.50 +09 40.3 0.094 1.084 170.9 8.3 12.6 1957 11 07 03 09.78 +09 23.5 0.102 1.092 171.5 7.7 12.8 1957 11 08 03 07.45 +09 09.4 0.110 1.100 171.8 7.3 13.0 1957 11 09 03 05.44 +08 57.5 0.118 1.108 171.8 7.3 13.1 1957 11 10 03 03.68 +08 47.4 0.127 1.116 171.6 7.4 13.3 1957 11 11 03 02.14 +08 38.8 0.135 1.124 171.1 7.8 13.5 1957 11 12 03 00.78 +08 31.6 0.144 1.131 170.5 8.3 13.6 1957 11 13 02 59.58 +08 25.6 0.152 1.139 169.8 8.8 13.8 1957 11 14 02 58.51 +08 20.5 0.161 1.147 169.0 9.5 14.0 1957 11 15 02 57.56 +08 16.3 0.169 1.155 168.1 10.1 14.1 1957 11 16 02 56.72 +08 12.9 0.178 1.163 167.2 10.8 14.3 1957 11 17 02 55.97 +08 10.2 0.187 1.171 166.3 11.5 14.4 1957 11 18 02 55.31 +08 08.1 0.196 1.179 165.4 12.2 14.5 1957 11 19 02 54.73 +08 06.6 0.205 1.187 164.4 12.9 14.7 1957 11 20 02 54.22 +08 05.7 0.214 1.194 163.4 13.6 14.8 1957 11 21 02 53.78 +08 05.2 0.223 1.202 162.5 14.3 15.0 1957 11 22 02 53.40 +08 05.2 0.232 1.210 161.5 15.0 15.1 1957 11 23 02 53.08 +08 05.6 0.242 1.218 160.5 15.7 15.2 1957 11 24 02 52.83 +08 06.5 0.251 1.226 159.6 16.3 15.3 1957 11 25 02 52.62 +08 07.7 0.261 1.233 158.6 17.0 15.4 1957 11 26 02 52.47 +08 09.2 0.270 1.241 157.7 17.6 15.5 1957 11 27 02 52.37 +08 11.1 0.280 1.249 156.7 18.2 15.7 1957 11 28 02 52.31 +08 13.2 0.290 1.256 155.8 18.8 15.8 1957 11 29 02 52.31 +08 15.7 0.300 1.264 154.8 19.4 15.9 1957 11 30 02 52.34 +08 18.4 0.310 1.272 153.9 19.9 16.0 1957 12 01 02 52.42 +08 21.3 0.320 1.279 153.0 20.5 16.1 1957 12 02 02 52.53 +08 24.5 0.330 1.287 152.1 21.0 16.2 1957 12 03 02 52.69 +08 28.0 0.341 1.294 151.2 21.5 16.3 1957 12 04 02 52.88 +08 31.6 0.351 1.302 150.3 22.1 16.4 1957 12 05 02 53.11 +08 35.5 0.362 1.309 149.4 22.5 16.5 1957 12 06 02 53.38 +08 39.5 0.372 1.317 148.5 23.0 16.5 1957 12 07 02 53.67 +08 43.7 0.383 1.324 147.6 23.5 16.6 1957 12 08 02 54.00 +08 48.1 0.394 1.332 146.7 23.9 16.7 1957 12 09 02 54.37 +08 52.6 0.405 1.339 145.8 24.4 16.8 1957 12 10 02 54.76 +08 57.4 0.416 1.347 145.0 24.8 16.9 1957 12 11 02 55.19 +09 02.2 0.427 1.354 144.1 25.2 17.0 1957 12 12 02 55.64 +09 07.2 0.438 1.361 143.3 25.6 17.1 1957 12 13 02 56.12 +09 12.3 0.450 1.368 142.4 26.0 17.1 1957 12 14 02 56.63 +09 17.6 0.461 1.376 141.6 26.4 17.2 1957 12 15 02 57.17 +09 22.9 0.473 1.383 140.7 26.8 17.3 1957 12 16 02 57.74 +09 28.4 0.484 1.390 139.9 27.1 17.4 1957 12 17 02 58.33 +09 34.0 0.496 1.397 139.1 27.5 17.4 1957 12 18 02 58.95 +09 39.7 0.508 1.404 138.2 27.8 17.5 1957 12 19 02 59.60 +09 45.5 0.520 1.411 137.4 28.1 17.6 1957 12 20 03 00.27 +09 51.4 0.532 1.419 136.6 28.4 17.6 1957 12 21 03 00.96 +09 57.4 0.544 1.426 135.8 28.8 17.7 1957 12 22 03 01.69 +10 03.5 0.557 1.433 135.0 29.0 17.8 1957 12 23 03 02.43 +10 09.7 0.569 1.439 134.2 29.3 17.8 1957 12 24 03 03.20 +10 15.9 0.582 1.446 133.4 29.6 17.9 1957 12 25 03 04.00 +10 22.2 0.594 1.453 132.6 29.9 18.0 1957 12 26 03 04.82 +10 28.6 0.607 1.460 131.9 30.1 18.0 1957 12 27 03 05.66 +10 35.0 0.620 1.467 131.1 30.4 18.1 1957 12 28 03 06.52 +10 41.5 0.632 1.474 130.3 30.6 18.2
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