MPEC 2023-C112 : 2021 RV209
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M.P.E.C. 2023-C112 Issued 2023 February 13, 16:37 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
2021 RV209
Observations:
K21RK9V 1C2000 08 01.16589 20 49 29.26 -19 01 15.6 22.3 R EC112807
K21RK9V 1C2000 08 01.23941 20 49 28.99 -19 01 16.4 EC112807
K21RK9V 1C2001 08 19.10985 20 51 00.51 -18 44 24.2 22.2 RcEC112807
K21RK9V 1C2001 08 19.18759 20 51 00.22 -18 44 24.8 cEC112807
K21RK9V*.C2021 09 03.03552 21 34 24.478-12 24 39.91 24.5 rVEC112807
K21RK9V .C2021 09 03.17190 21 34 24.085-12 24 41.91 24.4 rVEC112807
K21RK9V .C2021 10 02.00362 21 33 13.111-12 30 22.73 24.1 rVEC112304
K21RK9V .C2021 10 02.14763 21 33 12.834-12 30 23.94 24.2 rVEC112304
K21RK9V .C2021 12 02.03393 21 32 54.834-12 32 15.70 24.3 rVEC112304
K21RK9V .C2021 12 07.03627 21 33 02.786-12 31 38.54 24.3 rVEC112304
K21RK9V .C2022 04 29.41554 21 39 55.721-11 53 48.70 24.5 rVEC112304
K21RK9V .C2022 04 30.41473 21 39 56.822-11 53 40.15 24.4 rVEC112304
K21RK9V .C2022 09 02.22697 21 36 23.706-12 06 28.44 24.1 rVEC112304
K21RK9V .C2022 09 03.22731 21 36 20.808-12 06 42.17 24.3 rVEC112304
Observer details:
304 Las Campanas Observatory. Observers S. S. Sheppard, C. Trujillo, W.
Oldroyd. Measurer S. S. Sheppard. 6.5-m Magellan-Baade telescope + CCD.
807 Cerro Tololo Observatory, La Serena. Observers M. W. Buie, S. D. Kern, R.
L. Millis, L. H. Wasserman, S. S. Sheppard, C. Trujillo. Measurers M. W.
Buie, L. H. Wasserman, J. L. Elliot, S. D. Kern, J. A. Pate, R. L. Millis,
S. S. Sheppard. 4-m telescope + CCD, 4.0-m CTIO reflector + CCD.
Orbital elements:
2021 RV209
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 80.54298 (2000.0) P Q
n 0.00204462 Peri. 240.39226 -0.94891658 +0.26585290
a 61.4792063 Node 314.42388 -0.13628691 -0.83110033
e 0.4355842 Incl. 13.76562 -0.28457550 -0.48846134
P 482 H 5.91 G 0.15 U 5
Residuals in seconds of arc
000801 807 0.2+ 0.2- 210903 807 0.1+ 0.1+ 220429 304 0.1+ 0.1+
000801 807 0.2+ 0.1- 211002 304 0.0 0.1- 220430 304 0.2- 0.2-
010819 807 0.0 0.0 211002 304 0.1+ 0.1+ 220902 304 0.1+ 0.0
010819 807 0.4- 0.3+ 211202 304 0.0 0.0 220903 304 0.1- 0.1-
210903 807 0.0 0.2+ 211207 304 0.0 0.2-
Ephemeris:
2021 RV209 a,e,i = 61.48, 0.44, 14 q = 34.6998
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 01 14 21 36 33.5 -12 06 07 69.0885 68.2325 29.3 0.4 24.4
...
2023 01 29 21 37 24.9 -12 01 41 69.1988 68.2450 14.3 0.2 24.3
...
2023 02 06 21 37 53.8 -11 59 08 69.2312 68.2517 6.5 0.1 24.3
...
2023 02 12 21 38 15.7 -11 57 11 69.2431 68.2567 2.1 0.0 24.3
2023 02 13 21 38 19.3 -11 56 52 69.2440 68.2575 2.2 0.0 24.3
2023 02 14 21 38 23.0 -11 56 32 69.2446 68.2584 2.7 0.0 24.3
...
2023 02 20 21 38 44.8 -11 54 33 69.2423 68.2634 8.0 0.1 24.3
...
2023 02 28 21 39 13.3 -11 51 56 69.2225 68.2700 15.8 0.2 24.3
...
2023 03 15 21 40 03.7 -11 47 10 69.1372 68.2825 30.5 0.4 24.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-C112
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