MPEC 2023-K87 : 2022 RS2
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M.P.E.C. 2023-K87 Issued 2023 May 22, 14:07 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
2022 RS2
Revision to MPEC 2022-R113
Additional Observations:
K22R02S 2C2023 05 20.16513820 19 11.494+09 51 01.88 20.6 GVEK087J04
K22R02S 2C2023 05 20.17464420 19 09.137+09 51 05.08 21.1 GVEK087J04
K22R02S 2C2023 05 21.19554220 15 18.336+09 56 04.99 21.7 GVEK087J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observers D. Abreu, M. Micheli, F.
Ocana, L. Conversi. Measurers M. Micheli, F. Ocana, R. Kresken, M.
Busch, A. Knofel, E. Schwab. 1.0-m f/4.4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230520 J04 0.14- 0.06- 230521 J04 0.14- 0.06- MPO725103 -0.00 days
Orbital elements:
2022 RS2 Earth MOID = 0.0488 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 356.77057 (2000.0) P Q
n 0.87174921 Peri. 311.75775 -0.83430596 -0.55092237
a 1.0852797 Node 194.84928 +0.52652801 -0.78527341
e 0.2431173 Incl. 4.57628 +0.16340689 -0.28254239
P 1.13 H 23.29 G 0.15 U 4
Residuals in seconds of arc
220903 F51 0.0 0.0 220905 V06 0.2+ 0.0 220914 H21 0.1- 0.1+
220903 F51 0.1+ 0.1+ 220905 V06 0.4+ 0.0 220914 H21 0.2- 0.2+
220903 F51 0.1- 0.0 220905 V06 0.1- 0.1- 230520 J04 0.1- 0.1+
220904 568 0.0 0.0 220905 568 0.2- 0.1- 230520 J04 0.1- 0.1+
220904 568 0.0 0.0 220905 568 0.0 0.1+ 230521 J04 0.2+ 0.2-
220904 568 0.0 0.0 220914 H21 0.4- 0.3+
Ephemeris:
2022 RS2 a,e,i = 1.09, 0.24, 5 q = 0.8214
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 22 22 20 42.0 +05 05 45 0.1124 0.9428 53.7 120.7 23.3
...
2023 05 07 21 09 17.7 +08 02 30 0.1234 1.0034 84.0 89.0 21.9
...
2023 05 15 20 38 29.7 +09 17 08 0.1302 1.0365 97.8 75.0 21.6
...
2023 05 21 20 16 01.9 +09 55 31 0.1355 1.0612 107.8 65.2 21.4
2023 05 22 20 12 15.9 +09 59 53 0.1364 1.0653 109.4 63.7 21.4
2023 05 23 20 08 29.2 +10 03 36 0.1373 1.0693 111.0 62.1 21.3
...
2023 05 29 19 45 34.0 +10 10 35 0.1434 1.0935 120.7 52.9 21.2
...
2023 06 06 19 14 45.7 +09 34 34 0.1537 1.1248 132.8 41.4 21.1
...
2023 06 21 18 21 42.4 +06 09 27 0.1848 1.1795 149.8 25.7 21.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-K87
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