[Iaude] MPEC X212: 2023 XC8 [a=2.08,e=0.49,i=3.3,H=25.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:59:03 EST 2023
M.P.E.C. 2023-X212 Issued 2023 December 11, 14:57 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
2023 XC8
Observations:
K23X08C*,C2023 12 06.17577 04 57 38.61 -04 05 51.2 21.3 GXEX212807
K23X08C ,C2023 12 06.18229 04 57 40.17 -04 05 55.1 20.9 GXEX212807
K23X08C ,C2023 12 06.18817 04 57 41.56 -04 05 58.5 21.2 GXEX212807
K23X08C 1C2023 12 07.30821 05 02 49.56 -04 18 25.1 22.1 GVEX212G96
K23X08C 1C2023 12 07.31337 05 02 50.83 -04 18 27.7 21.6 GVEX212G96
K23X08C 1C2023 12 07.31851 05 02 52.24 -04 18 30.4 21.6 GVEX212G96
K23X08C ,C2023 12 09.18459 05 12 05.76 -04 33 42.7 21.4 GXEX212807
K23X08C ,C2023 12 09.18944 05 12 07.13 -04 33 45.1 21.0 GXEX212807
K23X08C ,C2023 12 09.19366 05 12 08.34 -04 33 47.2 20.9 GXEX212807
K23X08C ,C2023 12 09.19784 05 12 09.55 -04 33 49.1 21.0 GXEX212807
K23X08C C2023 12 10.59401105 19 33.121-04 45 24.62 21.81GVEX212F51
K23X08C C2023 12 10.59482605 19 33.413-04 45 25.50 21.31GVEX212F51
K23X08C KC2023 12 11.24056005 23 15.46 -04 50 04.7 21.4 GVEX212H21
K23X08C KC2023 12 11.24633805 23 17.30 -04 50 07.2 21.0 GVEX212H21
K23X08C KC2023 12 11.24913105 23 18.17 -04 50 08.3 21.3 GVEX212H21
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers H. Jeon, D. Kim, C. Lee,
O. Vaduvescu, E. Unda-Sanzana, M. Popescu. Measurers M. Popescu, M.
Predatu, O. Vaduvescu, L. Curelaru, M. Stanescu, D. Bertesteanu. 1.6-m
f/3.0 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
Orbital elements:
2023 XC8 Earth MOID = 0.0720 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 323.98083 (2000.0) P Q
n 0.32899028 Peri. 331.30349 -0.18923587 -0.98090346
a 2.0781681 Node 129.56800 +0.91166980 -0.19250622
e 0.4941556 Incl. 3.34094 +0.36475739 -0.02774450
P 3.00 H 25.08 G 0.15 U 8
Residuals in seconds of arc
231206 807 0.5+ 0.2+ 231207 G96 (1.0+ 0.4+) 231210 F51 0.2- 0.4+
231206 807 0.3+ 0.3+ 231209 807 0.5- 0.0 231210 F51 0.4+ 0.1-
231206 807 0.0 0.6+ 231209 807 0.4- 0.0 231211 H21 0.2- 0.2+
231207 G96 0.3+ 0.2- 231209 807 0.0 0.1- 231211 H21 0.1+ 0.1-
231207 G96 0.4- 0.1+ 231209 807 0.5+ 0.1+ 231211 H21 0.0 0.2-
Ephemeris:
2023 XC8 a,e,i = 2.08, 0.49, 3 q = 1.0512
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 03 52 01.8 +01 37 42 0.2215 1.2010 160.2 16.2 23.1
...
2023 11 26 04 21 58.5 -01 59 09 0.1532 1.1295 156.8 20.1 22.3
...
2023 12 04 04 48 26.2 -03 42 38 0.1248 1.0993 154.1 23.1 21.9
...
2023 12 10 05 16 22.9 -04 40 37 0.1072 1.0811 152.3 25.0 21.6
2023 12 11 05 21 53.2 -04 47 34 0.1046 1.0784 152.1 25.3 21.5
2023 12 12 05 27 39.4 -04 53 32 0.1021 1.0759 151.9 25.5 21.5
...
2023 12 18 06 08 10.3 -05 03 16 0.08956 1.0631 150.8 26.9 21.2
...
2023 12 26 07 16 30.4 -03 46 22 0.08031 1.0532 149.1 28.7 21.0
...
2024 01 10 09 23 34.0 +02 18 05 0.08905 1.0571 144.4 32.8 21.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X212
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