Electronic Telegram No. 5227 Central Bureau for Astronomical Telegrams Mailing address: Hoffman Lab 209; Harvard University; 20 Oxford St.; Cambridge, MA 02138; U.S.A. e-mail: cbatiau@eps.harvard.edu (alternate cbat@iau.org) URL http://www.cbat.eps.harvard.edu/index.html Prepared using the Tamkin Foundation Computer Network NEW NUMBERINGS OF SHORT-PERIOD COMETS Further to CBET 5162, the following permanent numbers have been assigned to short-period comets based upon their being securely observed at multiple returns to perihelion. Recovery Designation/Name Provisional Designations Reference 447P/Sheppard-Tholen P/2021 R9 = P/2008 T_14 CBET 5152 448P/PANSTARRS P/2015 X1 = P/2022 Q1 = P/2008 T_13 CBET 5164 449P/Leonard P/2020 S6 = P/1987 A2 = P/2013 Y3 CBET 5173 450P/LONEOS P/2004 A1 = P/2022 Q3 CBET 5178 451P/Christensen P/2007 A2 = P/2006 WY_182 = P/2022 S2 CBET 5177 452P/Sheppard-Jewitt P/2003 CC_22 = P/2022 B5 CBET 5186 453P/WISE-Lemmon P/2022 V1 = P/2010 BN_109 CBET 5193 454P/PANSTARRS P/2022 U5 = P/2013 W3 CBET 5197 455P/PANSTARRS P/2017 S9 = P/2022 R7 = P/2011 Q5 CBET 5200 456P/PANSTARRS P/2021 L4 = P/2012 Q3 CBET 5210 NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2023 CBAT 2023 February 24 (CBET 5227) Daniel W. E. Green