[Iaude] MPEC J161: 2008 XH [a=1.36,e=0.45,i=15.6,H=23.11]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed May 8 11:18:19 EDT 2024
M.P.E.C. 2024-J161 Issued 2024 May 8, 15:16 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
2008 XH
Revision to MPEC 2008-X21
Additional Observations:
K08X00H C2024 04 20.59139216 20 23.570+04 36 17.74 22.45GVEJ161F52
K08X00H C2024 04 20.59924316 20 23.583+04 36 19.64 23.07GVEJ161F52
K08X00H C2024 04 20.60711416 20 23.603+04 36 21.95 22.70GVEJ161F52
K08X00H C2024 04 20.61501116 20 23.588+04 36 23.79 23.03GVEJ161F52
K08X00H C2024 05 03.45526516 17 26.613+05 15 52.81 22.29GVEJ161F52
K08X00H C2024 05 03.45799016 17 26.470+05 15 52.60 21.38GVEJ161F52
K08X00H C2024 05 08.53789516 12 08.551+05 09 57.74 21.66wXEJ161F52
K08X00H C2024 05 08.56285216 12 06.073+05 09 52.48 21.55wXEJ161F52
K08X00H C2024 05 08.57535916 12 04.857+05 09 49.82 21.28wXEJ161F52
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
240420 F52 110- 14- 240508 F52 135- 6- MPO149168 -79.2 days
Orbital elements:
2008 XH Earth MOID = 0.0178 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 286.57277 (2000.0) P Q
n 0.62162227 Peri. 265.84492 +0.84443752 +0.47640219
a 1.3597268 Node 65.54583 -0.31863140 +0.81423051
e 0.4520242 Incl. 15.60551 -0.43058019 +0.33176743
P 1.59 H 23.11 G 0.15 U 2
Residuals in seconds of arc
081201 G96 0.0 0.1+ 081202 H01 0.0 0.1+ 240420 F52 0.1+ 0.2+
081201 G96 0.7+ 0.1- 081202 H01 0.0 0.0 240420 F52 0.3- 0.2-
081201 G96 0.1- 0.1- 081202 H01 0.0 0.0 240503 F52 0.2- 0.2+
081202 J95 0.4- 0.1+ 081202 H36 1.0- 0.2+ 240503 F52 0.0 0.1-
081202 J95 0.9- 0.5- 081202 H36 0.4+ 0.6+ 240508 F52 0.1+ 0.1-
081202 J95 0.2+ 0.7- 240420 F52 0.1- 0.2+ 240508 F52 0.1- 0.1-
081202 H01 0.0 0.0 240420 F52 0.0 0.0 240508 F52 0.1+ 0.0
Ephemeris:
2008 XH a,e,i = 1.36, 0.45, 16 q = 0.7451
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 16 15 07.9 +03 32 16 0.5226 1.4056 132.0 32.0 23.8
...
2024 04 23 16 20 38.3 +04 47 04 0.3580 1.3054 141.7 28.5 22.7
...
2024 05 01 16 18 56.7 +05 12 51 0.2773 1.2491 146.9 26.1 22.0
...
2024 05 07 16 14 06.9 +05 14 09 0.2200 1.2059 150.8 24.1 21.4
2024 05 08 16 12 53.1 +05 11 49 0.2107 1.1986 151.4 23.7 21.2
2024 05 09 16 11 30.0 +05 08 30 0.2015 1.1913 152.1 23.4 21.1
...
2024 05 15 15 58 48.2 +04 18 52 0.1477 1.1470 155.6 21.3 20.3
...
2024 05 23 15 15 13.4 +00 05 25 0.08112 1.0874 156.7 21.7 18.9
...
2024 06 07 06 59 49.4 -20 27 49 0.06506 0.9762 52.0 125.0 22.4
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-J161
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