MPEC 2024-J159 : 2023 RM2
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M.P.E.C. 2024-J159 Issued 2024 May 8, 14:13 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
2023 RM2
Revision to MPEC 2023-R86
Additional Observations:
K23R02M 1C2021 05 10.26727 14 23 00.49 -06 00 18.2 VEJ159G96
K23R02M 1C2021 05 10.27242 14 22 59.97 -06 00 11.4 22.2 GVEJ159G96
K23R02M 1C2021 05 10.27757 14 22 59.43 -06 00 04.8 VEJ159G96
K23R02M C2024 05 04.26196 12 04 38.46 -06 36 01.3 22.5 GVEJ159V00
K23R02M C2024 05 04.27318 12 04 38.39 -06 35 46.0 21.9 GVEJ159V00
K23R02M C2024 05 07.26731812 04 39.068-05 31 56.64 21.50GVEJ159V00
K23R02M C2024 05 07.27293512 04 39.025-05 31 49.55 22.29GVEJ159V00
K23R02M C2024 05 07.27854212 04 39.054-05 31 42.92 22.04GVEJ159V00
K23R02M C2024 05 07.28415712 04 39.054-05 31 35.90 21.61GVEJ159V00
Observer details:
G96 Mt. Lemmon Survey. Observer H. Groeller. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers B. Gray, D. Rankin, F.
C. Shelly, M. J. Brucker, C. E. Woodward, T. Beuden, V. F. Carvajal, 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, R. L. Seaman, K. W. Wierzchos. 2.25-m reflector + mosaic CCD,
2.25-m reflector + 4x4K mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
210510 G96 17.1+ 2.1+ 240507 V00 0.4+ 1.2+ E2024-D64 +0.00 days
Orbital elements:
2023 RM2 Earth MOID = 0.1857 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 82.15422 (2000.0) P Q
n 0.62925875 Peri. 209.19169 +0.47746233 -0.85682479
a 1.3487037 Node 213.41300 +0.85905145 +0.50174129
e 0.4368542 Incl. 20.69804 +0.18455439 -0.11877269
P 1.57 H 20.42 G 0.15 U 1
Residuals in seconds of arc
210510 G96 (0.3+ 0.9-) 230908 033 0.1+ 0.1+ 230927 695 0.1- 0.1-
210510 G96 0.2+ 0.2- 230908 033 0.0 0.5+ 230927 695 0.1+ 0.2+
210510 G96 0.2- 0.2+ 230908 033 0.1+ 0.1+ 230927 695 0.1+ 0.1+
230907 F52 0.0 0.0 230908 033 0.0 0.2+ 240219 807 0.1+ 0.2+
230907 F52 0.1+ 0.1- 230909 033 0.1+ 0.1+ 240219 807 0.2+ 0.2-
230907 F52 0.0 0.0 230909 033 0.1+ 0.1+ 240219 807 0.2+ 0.0
230907 F52 0.0 0.0 230909 033 0.0 0.1+ 240330 807 0.9+ 0.3-
230907 F51 0.0 0.0 230915 691 0.0 0.1+ 240330 807 0.2+ 0.1+
230907 F51 0.0 0.1- 230915 691 0.1+ 0.1+ 240330 807 0.1- 0.0
230907 L01 0.4- 0.6+ 230915 G96 0.2- 0.4- 240416 F52 0.1- 0.0
230907 L01 0.3- 0.4+ 230915 691 0.2+ 0.0 240416 F52 0.1+ 0.0
230907 L01 (0.2+ 1.5+) 230915 G96 0.3- 0.2- 240416 F52 0.0 0.1-
230908 658 0.5- 0.4- 230915 G96 0.3+ 0.0 240416 F52 0.1- 0.0
230908 658 0.6- 0.1- 230919 691 0.0 0.1+ 240504 V00 0.1- 0.1-
230908 658 0.6- 0.6- 230919 691 0.1+ 0.0 240504 V00 0.0 0.0
230908 658 0.8- 0.7- 230919 691 0.1- 0.2+ 240507 V00 (0.4+ 0.2-)
230908 658 1.4- 0.2- 230926 695 0.2+ 0.0 240507 V00 0.3- 0.1+
230908 204 0.1- 0.1+ 230926 695 0.1+ 0.0 240507 V00 0.0 0.1-
230908 204 0.1- 0.2+ 230926 695 0.1+ 0.1+ 240507 V00 0.0 0.1+
Ephemeris:
2023 RM2 a,e,i = 1.35, 0.44, 21 q = 0.7595
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 12 23 56.0 -21 07 42 0.5718 1.5561 162.5 11.1 20.9
...
2024 04 23 12 08 18.8 -11 42 16 0.6735 1.6307 151.9 16.9 21.5
...
2024 05 01 12 05 04.8 -07 53 40 0.7483 1.6672 143.0 21.3 21.9
...
2024 05 07 12 04 38.4 -05 37 16 0.8119 1.6929 136.5 24.2 22.2
2024 05 08 12 04 42.9 -05 17 17 0.8230 1.6971 135.5 24.7 22.3
2024 05 09 12 04 49.8 -04 58 04 0.8343 1.7012 134.4 25.1 22.3
...
2024 05 15 12 06 18.8 -03 17 47 0.9048 1.7252 128.4 27.3 22.6
...
2024 05 23 12 10 07.9 -01 39 43 1.0046 1.7552 121.0 29.6 22.9
...
2024 06 07 12 21 38.0 -00 00 55 1.2045 1.8051 108.5 32.2 23.5
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