MPEC 2023-F222 : 2020 OG6
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M.P.E.C. 2023-F222 Issued 2023 March 29, 14:09 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
2020 OG6
Revision to MPEC 2020-O179
Additional Observations:
K20O06G KC2023 01 22.48440410 37 58.751+15 59 36.56 23.17GVEF222F52
K20O06G KC2023 03 25.27788809 31 23.450+21 09 15.95 23.09GVEF222F52
K20O06G KC2023 03 28.19873909 29 27.964+21 06 12.10 22.48GVEF222V06
K20O06G KC2023 03 28.20755509 29 27.600+21 06 11.81 22.91GVEF222V06
K20O06G KC2023 03 28.21637509 29 27.280+21 06 10.40 22.00GVEF222V06
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. Measurers E. J.
Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.55-m
reflector + 1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230122 F52 0.07+ 0.03+ 230328 V06 0.08+ 0.02+ MPO562953 +0.03 days
Orbital elements:
2020 OG6 Earth MOID = 0.2668 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 308.01305 (2000.0) P Q
n 0.29786919 Peri. 218.31379 -0.30514760 +0.95143171
a 2.2205079 Node 33.97472 -0.85474237 -0.25475559
e 0.4252352 Incl. 4.18437 -0.41988144 -0.17285048
P 3.31 H 20.47 G 0.15 U 2
Residuals in seconds of arc
200722 F52 0.1- 0.0 200730 F51 0.2- 0.0 200815 F52 0.0 0.0
200722 F52 0.1+ 0.1+ 200730 F52 0.1+ 0.1- 200816 F51 0.1+ 0.1+
200722 F52 0.2+ 0.1+ 200731 F51 0.0 0.0 200816 F51 0.1+ 0.1+
200729 F51 0.1- 0.0 200731 F51 0.0 0.0 200816 F51 0.1+ 0.1+
200729 F51 0.0 0.0 200731 F51 0.0 0.0 200905 I52 (1.1+ 0.6-)
200729 F51 0.1- 0.1- 200731 F51 0.1+ 0.0 200905 I52 0.6- 0.4-
200729 F51 0.0 0.0 200809 I52 0.1- 0.2- 200905 I52 0.3- 0.7-
200730 F51 0.1- 0.0 200809 I52 0.2+ 0.1- 230122 F52 0.1+ 0.2-
200730 F52 0.0 0.0 200809 I52 0.4- 0.2- 230325 F52 0.3- 0.1-
200730 F51 0.0 0.0 200815 F52 0.0 0.0 230328 V06 0.3+ 0.0
200730 F52 0.0 0.2- 200815 F52 0.0 0.0 230328 V06 0.0 0.5+
200730 F52 0.2- 0.0 200815 F52 0.1- 0.1+ 230328 V06 0.3+ 0.2-
Ephemeris:
2020 OG6 a,e,i = 2.22, 0.43, 4 q = 1.2763
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 27 10 01 37.8 +19 54 21 1.0001 1.9748 165.7 7.1 22.5
...
2023 03 14 09 42 06.0 +20 59 11 0.9799 1.8943 147.4 16.4 22.7
...
2023 03 22 09 33 59.5 +21 09 57 0.9880 1.8510 137.8 21.2 22.8
...
2023 03 28 09 29 35.1 +21 06 31 1.0006 1.8185 131.0 24.5 22.9
2023 03 29 09 29 00.4 +21 05 00 1.0032 1.8131 129.9 25.0 22.9
2023 03 30 09 28 28.5 +21 03 15 1.0058 1.8076 128.8 25.5 22.9
...
2023 04 05 09 26 15.6 +20 47 28 1.0240 1.7751 122.6 28.4 23.0
...
2023 04 13 09 25 55.4 +20 13 31 1.0523 1.7319 114.9 31.7 23.1
...
2023 04 28 09 32 58.2 +18 34 30 1.1115 1.6519 102.4 36.5 23.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F222
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