[Iaude] MPEC X215: 2023 XH8 [a=1.75,e=0.43,i=3.6,H=22.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 10:05:58 EST 2023
M.P.E.C. 2023-X215 Issued 2023 December 11, 15:04 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 XH8
Observations:
K23X08H* C2023 12 04.32591604 05 29.440+27 02 28.75 22.40wXEX215F52
K23X08H C2023 12 04.33632204 05 28.047+27 02 30.24 22.44wXEX215F52
K23X08H C2023 12 04.34666404 05 26.645+27 02 31.97 22.17wXEX215F52
K23X08H C2023 12 04.35703604 05 25.231+27 02 33.34 22.90wXEX215F52
K23X08H C2023 12 04.58429704 04 54.595+27 02 57.56 21.49GVEX215F52
K23X08H C2023 12 04.58493904 04 54.501+27 02 58.19 22.30GVEX215F52
K23X08H KC2023 12 07.13487303 59 24.266+27 07 38.10 22.08GVEX215V06
K23X08H KC2023 12 07.13964003 59 23.615+27 07 38.75 22.68GVEX215V06
K23X08H KC2023 12 07.14440503 59 22.970+27 07 38.96 22.51GVEX215V06
K23X08H KC2023 12 07.14916603 59 22.286+27 07 39.36 21.28GVEX215V06
K23X08H C2023 12 11.22309903 50 16.621+27 12 22.48 22.3 GVEX215H01
K23X08H C2023 12 11.22737103 50 16.013+27 12 22.67 21.7 GVEX215H01
K23X08H C2023 12 11.23948903 50 14.278+27 12 23.43 21.6 GVEX215H01
K23X08H C2023 12 11.24596903 50 13.357+27 12 23.65 22.0 GVEX215H01
Observer details:
F52 Pan-STARRS 2, 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observer K. W. Wierzchos. Measurers E. C.
Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector +
1K CCD.
Orbital elements:
2023 XH8 Earth MOID = 0.0364 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 280.04435 (2000.0) P Q
n 0.42707816 Peri. 127.22851 -0.95446332 -0.29609928
a 1.7463494 Node 35.58937 +0.25006026 -0.86059955
e 0.4311171 Incl. 3.58600 +0.16269491 -0.41435931
P 2.31 H 22.60 G 0.15 U 9
Residuals in seconds of arc
231204 F52 0.1- 0.1+ 231204 F52 0.1- 0.3+ 231211 H01 0.1+ 0.1-
231204 F52 0.1+ 0.0 231207 V06 0.0 0.2+ 231211 H01 0.1+ 0.1-
231204 F52 0.0 0.2+ 231207 V06 0.0 0.3+ 231211 H01 0.1- 0.1+
231204 F52 0.1- 0.1+ 231207 V06 0.2+ 0.1- 231211 H01 0.1- 0.1+
231204 F52 0.1+ 0.3- 231207 V06 0.2- 0.3-
Ephemeris:
2023 XH8 a,e,i = 1.75, 0.43, 4 q = 0.9935
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 04 41 37.4 +25 34 39 0.6484 1.6028 155.4 14.9 23.5
...
2023 11 26 04 21 49.8 +26 38 16 0.5271 1.5115 172.9 4.6 22.5
...
2023 12 04 04 06 10.5 +27 01 45 0.4801 1.4620 171.1 6.0 22.3
...
2023 12 10 03 53 01.2 +27 11 22 0.4532 1.4247 163.2 11.5 22.4
2023 12 11 03 50 46.7 +27 12 15 0.4493 1.4185 161.7 12.6 22.4
2023 12 12 03 48 32.0 +27 12 56 0.4457 1.4123 160.3 13.6 22.4
...
2023 12 18 03 35 17.6 +27 13 14 0.4273 1.3750 151.6 19.9 22.4
...
2023 12 26 03 19 29.7 +27 06 51 0.4111 1.3257 140.2 28.4 22.5
...
2024 01 10 03 00 44.2 +26 59 05 0.3964 1.2356 121.1 43.0 22.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X215
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