[Iaude] MPEC X34: 2021 RM238 [a=91.98,e=0.59,i=24.0,H=7.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 4 12:23:38 EST 2023
M.P.E.C. 2023-X34 Issued 2023 December 4, 17:21 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
2021 RM238
Observations:
K21RN8M (C2019 09 29.01369623 31 24.936-03 34 19.62 24.24rVEX034W84
K21RN8M (C2019 09 29.17751023 31 24.289-03 34 24.75 24.24rVEX034W84
K21RN8M (C2020 10 18.01212523 35 58.773-03 45 10.40 24.16rVEX034W84
K21RN8M (C2020 10 18.17613423 35 58.220-03 45 14.78 24.16rVEX034W84
K21RN8M*(C2021 09 09.07350823 44 22.749-03 25 57.35 24.12rVEX034W84
K21RN8M (C2021 09 09.19257223 44 22.251-03 26 01.52 24.12rVEX034W84
K21RN8M (C2021 10 06.00276523 42 34.717-03 40 24.01 24.17rVEX034W84
K21RN8M (C2021 10 06.16795423 42 34.057-03 40 29.11 24.17rVEX034W84
K21RN8M !C2022 08 24.28478 23 51 23.28 -03 18 05.7 24.4 VXEX034W84
K21RN8M !C2022 08 24.30900 23 51 23.20 -03 18 06.5 24.7 VXEX034W84
K21RN8M !C2022 08 24.35714 23 51 23.02 -03 18 08.0 24.3 VXEX034W84
K21RN8M !C2022 08 24.38125 23 51 22.93 -03 18 08.7 24.6 VXEX034W84
Observer details:
W84 Cerro Tololo-DECam. Observers P. H. Bernardinelli, H. Smotherman, K.
Napier, R. Strauss, W. Oldroyd, S. Portillo, D. Bektesevic, C. Chandler,
L. Markwardt, M. Porter, A. Simpson, K. Weber, G. Gowman, M. Juric, D.
Trilling, M. Holman, D. Gerdes, H. W. Lin, A. Connolly, C. Trujillo, F.
Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A. Rivkin, H.
Schlichting, S. Sheppard, M. Mommert. Measurers P. H. Bernardinelli, H.
Smotherman, K. Napier, R. Strauss, W. Oldroyd, S. Portillo, D. Bektesevic,
C. Chandler, L. Markwardt, M. Porter, A. Simpson, K. Weber, G. Gowman, M.
Juric, D. Trilling, M. Holman, D. Gerdes, H. W. Lin, A. Connolly, C.
Trujillo, F. Adams, C. Fuentes, A. McNeill, M. Payne, D. Ragozzine, A.
Rivkin, H. Schlichting, S. Sheppard, M. Mommert, F. Valdes. 4.02-m Prime
focus + CCD, 4.0-m CTIO reflector + DECam.
Orbital elements:
2021 RM238
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 348.94534 (2000.0) P Q
n 0.00111724 Peri. 234.99349 +0.67977404 -0.73086285
a 91.9822227 Node 171.34249 +0.73199827 +0.68128485
e 0.5884554 Incl. 23.99398 -0.04567047 +0.04111494
P 882 H 7.95 G 0.15 U 5
Residuals in seconds of arc
190929 W84 0.0 0.0 210909 W84 0.1+ 0.1+ 220824 W84 0.0 0.1+
190929 W84 0.0 0.0 210909 W84 0.1- 0.2- 220824 W84 0.1+ 0.0
201018 W84 0.0 0.0 211006 W84 0.1+ 0.0 220824 W84 0.0 0.0
201018 W84 0.0 0.0 211006 W84 0.1- 0.1- 220824 W84 0.1- 0.0
Ephemeris:
2021 RM238 a,e,i = 91.98, 0.59, 24 q = 37.8548
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 04 23 53 00.1 -03 54 48 42.4214 43.1380 135.8 0.9 24.4
...
2023 11 19 23 52 26.6 -03 59 09 42.6121 43.1234 120.6 1.1 24.4
...
2023 11 27 23 52 15.7 -04 00 39 42.7289 43.1157 112.5 1.2 24.5
...
2023 12 03 23 52 11.0 -04 01 23 42.8215 43.1098 106.4 1.3 24.5
2023 12 04 23 52 10.5 -04 01 28 42.8373 43.1089 105.4 1.3 24.5
2023 12 05 23 52 10.1 -04 01 33 42.8531 43.1079 104.3 1.3 24.5
...
2023 12 11 23 52 09.6 -04 01 49 42.9497 43.1021 98.3 1.3 24.5
...
2023 12 19 23 52 13.8 -04 01 37 43.0806 43.0943 90.1 1.3 24.5
...
2024 01 03 23 52 36.9 -03 59 35 43.3240 43.0798 75.0 1.3 24.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-X34
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