MPEC 2020-A14 : 2020 AB
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M.P.E.C. 2020-A14 Issued 2020 January 1, 20:30 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2020 AB
Observations:
K20A00B C2019 12 30.44541306 44 03.249+53 11 43.20 18.12GVEA014F52
K20A00B C2019 12 30.45987406 44 47.045+53 04 20.70 17.98GVEA014F52
K20A00B C2019 12 30.46267306 44 55.645+53 02 53.78 17.70GVEA014F52
K20A00B* C2020 01 01.25339107 53 19.51 +37 48 48.0 18.19RUEA014I41
K20A00B C2020 01 01.25373807 53 19.86 +37 48 38.4 18.19RUEA014I41
K20A00B C2020 01 01.25980307 53 28.33 +37 45 49.7 18.17RUEA014I41
K20A00B C2020 01 01.26015007 53 28.71 +37 45 40.2 18.17RUEA014I41
K20A00B C2020 01 01.28210707 53 58.04 +37 35 40.5 18.55RUEA014I41
K20A00B C2020 01 01.28245407 53 58.52 +37 35 30.8 18.55RUEA014I41
K20A00B C2020 01 01.29438707 54 14.48 +37 30 00.8 18.22RUEA014I41
K20A00B C2020 01 01.29473407 54 14.89 +37 29 51.1 18.22RUEA014I41
K20A00B C2020 01 01.31131907 54 36.48 +37 22 16.9 18.57RUEA014I41
K20A00B C2020 01 01.31166707 54 36.89 +37 22 07.3 18.57RUEA014I41
K20A00B C2020 01 01.32245407 54 50.72 +37 17 10.5 18.33RUEA014I41
K20A00B C2020 01 01.32280107 54 51.14 +37 17 01.0 18.33RUEA014I41
K20A00B C2020 01 01.32755807 54 57.25 +37 14 49.9 18.48RUEA014I41
K20A00B C2020 01 01.32790507 54 57.66 +37 14 40.2 18.48RUEA014I41
K20A00B C2020 01 01.35421307 55 30.93 +37 02 34.0 18.34RUEA014I41
K20A00B C2020 01 01.35456007 55 31.39 +37 02 25.3 18.34RUEA014I41
K20A00B C2020 01 01.37989607 56 03.02 +36 50 40.6 18.29RUEA014I41
K20A00B C2020 01 01.38024307 56 03.48 +36 50 30.9 18.29RUEA014I41
K20A00B C2020 01 01.39730307 56 24.58 +36 42 36.5 18.45RUEA014I41
K20A00B C2020 01 01.39765007 56 24.99 +36 42 26.8 18.45RUEA014I41
K20A00B C2020 01 01.40584507 56 35.21 +36 38 36.6 18.22RUEA014I41
K20A00B C2020 01 01.40619207 56 35.58 +36 38 26.9 18.22RUEA014I41
K20A00B C2020 01 01.40687507 56 36.42 +36 38 09.6 18.43RUEA014I41
K20A00B C2020 01 01.40722207 56 36.83 +36 37 59.2 18.43RUEA014I41
K20A00B C2020 01 01.41449107 56 45.81 +36 34 36.5 18.12RUEA014I41
K20A00B C2020 01 01.41483807 56 46.11 +36 34 26.7 18.12RUEA014I41
K20A00B C2020 01 01.50483907 58 54.556+35 54 55.89 18.08GVEA014F51
K20A00B KC2020 01 01.73011 08 04 13.74 +34 07 46.5 18.1 RVEA014K61
K20A00B KC2020 01 01.73158 08 04 15.64 +34 07 09.0 17.5 RVEA014K61
K20A00B KC2020 01 01.73333 08 04 17.87 +34 06 25.6 17.0 RVEA014K61
K20A00B KC2020 01 01.73568 08 04 20.85 +34 05 25.0 18.0 RVEA014K61
K20A00B KC2020 01 01.78929 08 05 27.44 +33 42 48.1 17.9 RVEA014A17
K20A00B KC2020 01 01.80093 08 05 41.47 +33 37 57.3 17.7 RVEA014A17
K20A00B KC2020 01 01.81065 08 05 53.10 +33 33 55.1 17.9 RVEA014A17
Observer details:
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, K. P. Deshmukh, Z. T. F.
Collaboration. Measurers B. T. Bolin, D. A. Duev, H.-W. Lin, F. J. Masci,
Q.-Z. Ye. 1.2-m f/2.4 Schmidt.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector + CCD.
Orbital elements:
2020 AB Earth MOID = 0.0171 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 75.67831 (2000.0) P Q
n 0.45422161 Peri. 157.44720 +0.14695577 -0.98574117
a 1.6760650 Node 284.02518 +0.89414496 +0.16781984
e 0.4114693 Incl. 4.84635 +0.42297610 -0.01228179
P 2.17 H 26.0 G 0.15 U 7
Residuals in seconds of arc
191230 F52 0.0 0.6- 200101 I41 1.0+ 0.3- 200101 I41 0.3+ 0.1+
191230 F52 0.9- 0.4+ 200101 I41 0.7+ 0.2- 200101 I41 0.7+ 0.4+
191230 F52 0.3+ 0.2- 200101 I41 1.0+ 0.2- 200101 I41 0.9- 0.3+
200101 I41 (0.6- 3.0+) 200101 I41 0.6+ 0.3- 200101 F51 0.5- 0.1+
200101 I41 (2.0- 2.9+) 200101 I41 0.0 0.7+ 200101 K61 0.5- 0.2-
200101 I41 0.8+ 0.1- 200101 I41 (0.3+ 1.6+) 200101 K61 0.3- 0.6-
200101 I41 0.2- 0.2- 200101 I41 0.1+ 0.0 200101 K61 0.3- 0.2+
200101 I41 0.8- 1.0+ 200101 I41 0.5+ 0.0 200101 K61 0.5- 1.1-
200101 I41 0.5- 0.8+ 200101 I41 0.1+ 0.6+ 200101 A17 0.4- 0.0
200101 I41 (2.4+ 1.9-) 200101 I41 0.1- 0.6+ 200101 A17 0.6- 0.2-
200101 I41 (1.9+ 2.1-) 200101 I41 1.2+ 1.0- 200101 A17 0.2- 0.1-
200101 I41 (2.0+ 0.5-) 200101 I41 0.5+ 1.0-
200101 I41 (1.6+ 0.6-) 200101 I41 0.5+ 0.8+
Ephemeris:
2020 AB a,e,i = 1.68, 0.41, 5 q = 0.9864
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 02 22 09 58.8 +24 11 19 0.09847 0.9985 94.5 79.9 23.8
...
2019 12 17 22 33 31.4 +33 49 10 0.04890 0.9860 90.9 86.3 22.4
...
2019 12 25 23 58 29.5 +53 48 24 0.02409 0.9908 106.9 71.8 20.4
...
2019 12 31 07 11 24.3 +48 20 37 0.01797 0.9995 153.9 25.6 18.4
2020 01 01 07 46 14.7 +39 50 57 0.01938 1.0013 158.5 21.1 18.5
2020 01 02 08 09 12.5 +32 18 03 0.02135 1.0033 159.6 20.0 18.7
...
2020 01 08 09 01 45.7 +08 01 55 0.03915 1.0174 150.2 28.7 20.3
...
2020 01 16 09 18 00.1 -01 35 53 0.06797 1.0421 148.3 29.7 21.5
...
2020 01 31 09 21 49.3 -05 28 28 0.1284 1.1033 155.6 21.6 22.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A14
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