[Iaude] MPEC X192: 2020 OU [a=1.27,e=0.08,i=18.1,H=22.20]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 06:58:57 EST 2023
M.P.E.C. 2023-X192 Issued 2023 December 11, 11:57 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 OU
Revision to MPEC 2020-O38
Additional Observations:
K20O00U C2023 12 09.52930208 35 04.013+22 46 56.96 21.52GVEX192V00
K20O00U C2023 12 09.53420708 35 03.685+22 46 46.78 22.00GVEX192V00
K20O00U C2023 12 09.53915908 35 03.358+22 46 36.77 22.25GVEX192V00
K20O00U C2023 12 09.54404608 35 02.980+22 46 26.98 22.91GVEX192V00
K20O00U mC2023 12 09.55088608 35 02.460+22 46 13.20 22.46GVEX192V00
K20O00U mC2023 12 09.55166908 35 02.440+22 46 12.30 VEX192V00
K20O00U mC2023 12 09.55245708 35 02.360+22 46 10.30 22.22GVEX192V00
K20O00U mC2023 12 09.55324108 35 02.300+22 46 08.50 22.41GVEX192V00
K20O00U KC2023 12 11.35571108 32 57.44 +21 45 38.3 21.8 GVEX192H21
K20O00U KC2023 12 11.36148708 32 56.97 +21 45 26.5 22.1 GVEX192H21
K20O00U KC2023 12 11.36437508 32 56.75 +21 45 20.4 22.1 GVEX192H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, C. E.
Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231209 V00 28- 25- 231211 H21 30- 25- E2020-O39 -20.6 days
Orbital elements:
2020 OU Earth MOID = 0.2039 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 37.95182 (2000.0) P Q
n 0.68575069 Peri. 68.66869 +0.91156639 +0.27076024
a 1.2735770 Node 274.55296 -0.38320848 +0.83220288
e 0.0832052 Incl. 18.08281 +0.14898985 +0.48386699
P 1.44 H 22.20 G 0.15 U 4
Residuals in seconds of arc
200718 G96 0.6+ 0.3- 200720 G96 0.2+ 0.1+ 231209 V00 0.0 0.1-
200718 G96 0.0 0.0 200720 V06 0.0 0.1+ 231209 V00 0.4+ 0.1-
200718 G96 0.0 0.4+ 200720 G96 0.2- 0.2+ 231209 V00 0.0 0.1-
200718 G96 0.2- 0.3- 200720 V06 0.1- 0.1+ 231209 V00 0.4- 0.1-
200718 G96 0.0 0.1+ 200720 V06 0.1- 0.1- 231209 V00 0.1+ 0.6+
200718 G96 0.2- 0.1- 200720 V06 0.2- 0.1- 231209 V00 0.2- 0.1+
200718 G96 0.0 0.6- 200720 673 0.2- 0.1- 231209 V00 0.3- 0.1-
200720 033 0.4+ 0.4- 200720 673 0.1+ 0.1- 231211 H21 0.1- 0.1+
200720 033 (2.2+ 0.9-) 200720 673 0.0 0.1+ 231211 H21 0.0 0.0
200720 G96 (0.6- 1.0+) 231209 V00 0.4- 0.3+ 231211 H21 0.2+ 0.2-
Ephemeris:
2020 OU a,e,i = 1.27, 0.08, 18 q = 1.1676
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 08 32 35.0 +35 36 00 0.5564 1.2609 105.8 49.1 23.3
...
2023 11 26 08 41 45.3 +29 32 02 0.4779 1.2800 117.5 43.2 22.8
...
2023 12 04 08 39 41.7 +25 42 42 0.4389 1.2900 125.3 38.6 22.5
...
2023 12 10 08 34 33.6 +22 31 24 0.4126 1.2973 131.9 34.4 22.3
2023 12 11 08 33 23.5 +21 57 50 0.4085 1.2985 133.1 33.6 22.2
2023 12 12 08 32 08.1 +21 23 47 0.4046 1.2997 134.3 32.9 22.2
...
2023 12 18 08 22 45.0 +17 49 44 0.3836 1.3069 141.7 27.8 21.9
...
2023 12 26 08 05 47.9 +12 43 52 0.3645 1.3161 151.8 20.7 21.6
...
2024 01 10 07 26 13.0 +03 21 10 0.3629 1.3321 161.2 13.8 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X192
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