MPEC 2020-X75 : 2020 XC2
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M.P.E.C. 2020-X75 Issued 2020 December 9, 08:56 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 XC2
Observations:
K20X02C* C2020 12 06.33920901 13 14.048+02 46 00.76 21.94wUEX075F51
K20X02C C2020 12 06.34905101 13 13.925+02 46 37.70 21.90wUEX075F51
K20X02C C2020 12 06.35893201 13 13.813+02 47 14.79 21.52wUEX075F51
K20X02C |C2020 12 07.11614 01 13 10.81 +03 34 49.7 22.3 GVEX075807
K20X02C |C2020 12 07.12208 01 13 10.76 +03 35 11.7 22.2 GVEX075807
K20X02C |C2020 12 07.12803 01 13 10.70 +03 35 33.8 22.1 GVEX075807
K20X02C |C2020 12 08.08574 01 13 10.33 +04 34 32.2 21.7 GVEX075807
K20X02C |C2020 12 08.09168 01 13 10.30 +04 34 53.9 21.6 GVEX075807
K20X02C |C2020 12 08.09763 01 13 10.27 +04 35 15.7 21.7 GVEX075807
K20X02C |C2020 12 09.06778 01 13 13.42 +05 34 00.0 22.1 GVEX075807
K20X02C |C2020 12 09.07575 01 13 13.37 +05 34 28.6 22.4 GVEX075807
K20X02C |C2020 12 09.08129 01 13 13.37 +05 34 48.8 22.1 GVEX075807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2020 XC2 Earth MOID = 0.3146 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 14.20866 (2000.0) P Q
n 0.41658162 Peri. 338.58729 +0.74424566 -0.54356208
a 1.7755626 Node 60.36793 +0.65910355 +0.50367506
e 0.2740450 Incl. 26.52053 +0.10807828 +0.67145491
P 2.37 H 21.62 G 0.15 U 9
Residuals in seconds of arc
201206 F51 0.0- 0.2+ 201206 F51 0.1+ 0.1- 201208 807 0.2+ 0.0-
201206 F51 0.0- 0.0+ 201207 807 0.1- 0.2+ 201209 807 0.3+ 0.0-
201206 F51 0.0- 0.0+ 201207 807 0.1- 0.0+ 201209 807 0.3- 0.1-
201206 F51 0.0- 0.0+ 201207 807 0.3- 0.0- 201209 807 0.2- 0.2+
201206 F51 0.1+ 0.1- 201208 807 0.2+ 0.0-
201206 F51 0.1+ 0.1- 201208 807 0.2+ 0.0-
Ephemeris:
2020 XC2 a,e,i = 1.78, 0.27, 27 q = 1.2890
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 09 01 43 25.3 -28 44 30 0.4004 1.2893 131.1 35.4 21.6
...
2020 11 24 01 19 43.3 -11 15 09 0.4153 1.2920 129.5 36.1 21.7
...
2020 12 02 01 14 16.7 -01 56 05 0.4450 1.2978 125.9 38.0 22.0
...
2020 12 08 01 13 10.6 +04 29 04 0.4763 1.3042 122.5 39.6 22.2
2020 12 09 01 13 13.3 +05 29 42 0.4822 1.3054 121.9 39.8 22.2
2020 12 10 01 13 19.8 +06 29 16 0.4882 1.3066 121.3 40.1 22.2
...
2020 12 16 01 15 14.9 +12 04 02 0.5279 1.3151 117.7 41.5 22.5
...
2020 12 24 01 20 54.9 +18 32 09 0.5885 1.3288 113.0 43.0 22.8
...
2021 01 08 01 39 36.4 +28 07 59 0.7187 1.3611 105.1 44.2 23.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X75
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