MPEC 2023-K13 : 2016 CB31
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M.P.E.C. 2023-K13 Issued 2023 May 16, 14:05 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 CB31
Revision to MPEC 2016-C80
Additional Observations:
K16C31B C2023 05 14.37360612 27 17.094+13 28 29.43 20.33wXEK013F51
K16C31B C2023 05 14.38457812 27 29.718+13 26 34.11 20.29wXEK013F51
K16C31B C2023 05 14.39558012 27 42.405+13 24 38.00 20.15wXEK013F51
K16C31B KC2023 05 14.51159412 29 57.428+13 04 09.64 19.61GVEK013F51
K16C31B hC2023 05 14.91950412 38 04.91 +11 52 53.2 20.1 GVEK013L01
K16C31B hC2023 05 14.92018812 38 05.64 +11 52 46.3 20.1 GVEK013L01
K16C31B pC2023 05 14.92101012 38 06.53 +11 52 37.7 20.1 GVEK013L01
K16C31B pC2023 05 14.92286712 38 08.61 +11 52 17.9 20.2 GVEK013L01
K16C31B KC2023 05 15.96718412 57 34.942+08 55 14.74 20.3 GVEK013J95
K16C31B KC2023 05 15.97109312 57 38.938+08 54 35.89 19.5 GVEK013J95
K16C31B KC2023 05 15.97424312 57 42.192+08 54 04.00 20.1 GVEK013J95
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers. Measurers K. Chambers, S. Chastel, T. de Boer, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
230514 F51 10+ 2+ 230515 J95 10+ 2+ MPO438022 +0.51 days
Orbital elements:
2016 CB31 Earth MOID = 0.0164 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 342.30738 (2000.0) P Q
n 0.41968172 Peri. 96.29818 -0.99199762 +0.12442694
a 1.7668079 Node 90.85094 -0.12264788 -0.90941490
e 0.4602544 Incl. 1.22729 -0.02997025 -0.39684062
P 2.35 H 24.96 G 0.15 U 0
Residuals in seconds of arc
160203 F51 0.1+ 0.2- 160212 G45 0.2+ 0.2- 160227 926 0.4- 0.0
160203 F51 0.0 0.2- 160212 G45 0.1+ 0.2+ 160227 926 0.0 0.0
160203 F51 0.1+ 0.2- 160212 G45 0.4+ 0.5+ 160227 926 0.2+ 0.3-
160204 F51 0.0 0.1- 160214 291 0.1+ 0.1+ 160227 926 0.3- 0.0
160204 F51 0.0 0.1- 160214 291 0.2+ 0.3- 160227 926 0.2- 0.0
160206 F51 0.1- 0.0 160214 291 0.0 0.2- 160227 926 0.2+ 0.5+
160206 F51 0.2- 0.1- 160215 G45 0.1+ 0.2- 160227 C51 0.7+ 0.5+
160206 F51 0.7- 0.2+ 160215 G45 0.3+ 0.1+ 160227 C51 0.4+ 0.1-
160206 F51 0.1- 0.0 160215 G45 0.2- 0.1- 160228 926 0.2- 0.1+
160207 I52 0.2+ 0.1- 160215 G45 0.2- 0.1+ 160228 926 0.1+ 0.1-
160207 I52 0.1+ 0.4+ 160215 G45 0.1+ 0.2- 160228 926 0.1+ 0.3-
160207 I52 0.4+ 0.1+ 160215 926 0.2+ 0.1- 160228 926 0.2- 0.2+
160207 I52 0.4+ 0.1+ 160215 926 0.7+ 0.2+ 160228 926 0.5- 0.1-
160211 703 0.1+ 0.4+ 160215 926 0.0 0.2+ 160228 926 0.1- 0.1-
160211 703 1.4+ 0.6+ 160216 926 0.4- 0.0 160229 926 0.0 0.6-
160211 703 0.1- 0.1+ 160216 926 0.1+ 0.0 160229 926 0.2- 0.2+
160211 703 1.2+ 0.5+ 160216 926 0.3+ 0.3- 230514 F51 0.3- 0.4+
160211 703 0.4- 0.0 160217 926 0.4- 0.0 230514 F51 0.3- 0.5+
160211 703 0.2+ 0.1- 160217 926 0.2- 0.1+ 230514 F51 0.1- 0.3+
160211 703 0.7+ 1.3- 160217 926 0.5- 0.4- 230514 F51 0.4+ 0.5-
160211 926 0.2+ 0.5+ 160218 926 0.4- 0.4- 230514 L01 0.3+ 0.0
160211 926 0.1+ 0.2- 160218 926 0.8- 0.5+ 230514 L01 0.3- 0.2+
160211 926 0.1+ 0.1- 160218 926 0.7- 0.1+ 230514 L01 0.7- 0.1+
160211 I52 0.5+ 0.4- 160226 926 0.1- 0.0 230514 L01 0.8- 0.3-
160211 I52 0.3- 0.4- 160226 926 0.0 0.1+ 230515 J95 0.3+ 0.5+
160211 I52 0.6+ 0.4- 160226 926 0.0 0.1+ 230515 J95 0.4- 0.6+
160211 I52 0.2+ 0.1- 160226 926 0.1- 0.1- 230515 J95 0.4- 0.2+
160212 G45 0.1- 0.2+ 160226 926 0.3+ 0.2-
160212 G45 0.1+ 0.3+ 160226 926 0.2- 0.1+
Ephemeris:
2016 CB31 a,e,i = 1.77, 0.46, 1 q = 0.9536
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 16 06 16 41.8 +30 55 22 0.1500 0.9582 68.4 103.3 24.5
...
2023 05 01 08 03 40.2 +33 04 22 0.08107 0.9914 76.4 99.0 23.1
...
2023 05 09 10 26 59.2 +27 05 45 0.05640 1.0207 100.1 76.7 21.4
...
2023 05 15 12 39 40.7 +11 40 39 0.05619 1.0471 129.2 48.4 20.6
2023 05 16 12 58 11.9 +08 51 40 0.05810 1.0518 133.6 44.1 20.6
2023 05 17 13 15 12.8 +06 10 49 0.06048 1.0566 137.7 40.1 20.6
...
2023 05 23 14 29 09.0 -05 51 57 0.08246 1.0872 154.2 23.9 20.8
...
2023 05 31 15 20 25.0 -13 45 13 0.1236 1.1318 161.8 16.3 21.6
...
2023 06 15 16 03 34.1 -19 25 48 0.2199 1.2239 159.3 17.1 23.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-K13
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