[Iaude] MPEC X123: 2008 XP [a=1.96,e=0.35,i=10.6,H=21.2]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 14 22:17:49 EST 2019
M.P.E.C. 2019-X123 Issued 2019 December 15, 03:16 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 XP
Revision to MPEC 2008-X31
Additional Observations:
K08X00P C2019 11 28.52203208 46 37.169+22 56 32.27 21.6 GVEX123F52
K08X00P C2019 11 28.53511808 46 39.608+22 56 43.20 21.5 GVEX123F52
K08X00P C2019 11 28.55143708 46 42.627+22 56 57.07 21.5 GVEX123F52
K08X00P C2019 12 07.53573409 15 21.244+25 10 27.83 21.50wUEX123F52
K08X00P C2019 12 07.54820309 15 23.504+25 10 39.97 21.24wUEX123F52
K08X00P C2019 12 07.56062809 15 25.743+25 10 52.12 21.66wUEX123F52
K08X00P C2019 12 10.49605909 24 39.110+25 58 50.52 21.0 GVEX123F51
K08X00P C2019 12 10.50831909 24 41.311+25 59 03.24 21.1 GVEX123F51
K08X00P C2019 12 10.53276709 24 45.701+25 59 28.33 20.8 GVEX123F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
191128 F52 0.58+ 0.06+ 191210 F51 0.62+ 0.15+ MPO154217 +0.35 days
Orbital elements:
2008 XP Earth MOID = 0.2957 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 57.14238 (2000.0) P Q
n 0.36037723 Peri. 30.55075 -0.26678245 -0.94710072
a 1.9556801 Node 75.42394 +0.84276991 -0.31905555
e 0.3532318 Incl. 10.62237 +0.46751042 +0.03469564
P 2.73 H 21.2 G 0.15 U 2
Residuals in seconds of arc
081201 691 0.6- 0.1- 081210 J95 0.4+ 0.1+ 090223 H55 0.1- 0.1+
081201 691 0.6- 0.3+ 081211 H55 0.1- 0.3- 090223 H55 1.0- 0.1+
081201 691 0.3- 0.5- 081211 H55 0.0 0.1- 090223 H55 0.2+ 0.4+
081201 291 0.5- 0.2- 081211 H55 0.3+ 0.1- 191128 F52 0.0 0.1-
081201 291 0.6- 0.1- 081228 540 0.6+ 0.3- 191128 F52 0.1+ 0.2-
081201 291 0.6- 0.2- 081228 540 0.4- 0.1+ 191128 F52 0.0 0.0
081202 291 0.4- 0.1- 081228 540 0.6+ 0.1- 191207 F52 0.1+ 0.1-
081202 291 0.5- 0.2- 081228 540 0.1- 0.2- 191207 F52 0.0 0.1-
081202 291 0.6- 0.1- 090131 H55 0.4+ 0.3+ 191207 F52 0.2- 0.1-
081205 H55 0.2- 0.0 090131 H55 0.0 0.2+ 191210 F51 0.1+ 0.1-
081205 H55 0.2- 0.1- 090131 H55 0.8- 0.3- 191210 F51 0.0 0.0
081205 H55 0.3- 0.1+ 090203 G96 (0.2+ 4.2+) 191210 F51 0.1- 0.1-
081205 H55 0.3- 0.6+ 090203 G96 (0.2+ 3.0+)
081209 J95 0.6+ 0.4+ 090203 G96 (0.0 3.3+)
Ephemeris:
2008 XP a,e,i = 1.96, 0.35, 11 q = 1.2649
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 15 08 03 21.1 +20 13 35 0.5578 1.3138 113.3 43.8 22.2
...
2019 11 30 08 51 20.6 +23 17 04 0.4790 1.2841 118.2 42.6 21.8
...
2019 12 08 09 16 48.3 +25 17 53 0.4461 1.2736 121.0 41.5 21.6
...
2019 12 14 09 35 28.3 +26 58 46 0.4256 1.2684 123.2 40.5 21.5
2019 12 15 09 38 31.5 +27 16 23 0.4225 1.2678 123.6 40.3 21.4
2019 12 16 09 41 33.4 +27 34 13 0.4195 1.2672 123.9 40.1 21.4
...
2019 12 22 09 59 12.2 +29 25 27 0.4037 1.2650 126.3 38.8 21.3
...
2019 12 30 10 20 45.6 +32 02 43 0.3879 1.2659 129.5 36.8 21.1
...
2020 01 14 10 52 10.6 +37 03 09 0.3746 1.2785 135.7 32.5 21.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-X123
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