[Iaude] MPEC W08: 2004 XO [a=1.04,e=0.10,i=26.0,H=21.62]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Nov 16 07:45:39 EST 2023
M.P.E.C. 2023-W08 Issued 2023 November 16, 12:44 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
2004 XO
Revision to MPEC 2004-X8
Additional Observations:
K04X00O C2023 11 13.89594 09 21 51.52 +26 16 05.4 20.8 wVEW008O18
K04X00O C2023 11 13.90282 09 21 51.05 +26 15 28.7 20.8 wVEW008O18
K04X00O C2023 11 13.90976 09 21 50.62 +26 14 52.0 21.2 wVEW008O18
K04X00O C2023 11 15.85580 09 20 01.38 +23 16 55.8 20.9 wVEW008O18
K04X00O C2023 11 15.86278 09 20 00.90 +23 16 16.7 20.8 wVEW008O18
K04X00O C2023 11 15.86975 09 20 00.40 +23 15 37.3 21.3 wVEW008O18
Observer details:
O18 WFST, Lenghu. Observers Z. Q. Li, X. Z. Li, R. D. Liang, Z. Y. Liu, S. X.
Li. Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T. Zhaori. 2.5-m f/2.48
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231113 O18 0.69- 6.55- 231115 O18 1.08- 6.35- MPO740031 -2.70 days
Orbital elements:
2004 XO PHA, Earth MOID = 0.0199 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 34.33970 (2000.0) P Q
n 0.93563596 Peri. 71.04855 +0.68729053 +0.59828718
a 1.0352966 Node 249.96176 -0.71211509 +0.66681541
e 0.0967586 Incl. 26.00634 +0.14326142 +0.44430807
P 1.05 H 21.62 G 0.15 U 2
Residuals in seconds of arc
041202 704 0.1+ 0.7+ 041203 H06 0.1- 0.0 041208 649 0.3- 0.1-
041202 704 0.3- 0.6- 041203 649 0.4- 0.5- 041208 649 0.3+ 0.1-
041202 704 0.8- 0.7+ 041203 649 0.0 0.6- 041208 649 0.5- 0.2-
041202 704 0.3- 0.2- 041203 649 0.0 0.2- 041209 734 0.2+ 0.3+
041202 704 0.1+ 0.7+ 041203 649 0.1+ 0.3- 041209 734 0.2+ 0.4-
041202 703 0.7- 0.3- 041203 J95 0.5+ 0.2+ 041209 734 0.2+ 0.2+
041202 703 1.3- 0.3- 041203 J95 0.1- 0.3+ 041209 734 0.4+ 0.2-
041202 703 1.1- 0.8+ 041203 J95 0.2+ 0.2+ 041209 246 (0.5+ 1.9-)
041202 703 0.1- 0.2- 041204 734 0.9- 1.2+ 041209 246 (0.6+ 1.9-)
041202 703 0.3- 0.7+ 041204 734 0.0 0.2+ 041210 448 0.3+ 0.3+
041202 703 0.6- 0.0 041204 734 2.1+ 1.9- 041210 448 0.2+ 0.0
041202 703 0.9- 0.0 041204 734 0.5+ 0.5- 041210 448 0.0 0.3-
041202 703 0.9- 0.1- 041204 734 0.0 1.3+ 041211 246 0.5- 0.7-
041202 J95 0.9+ 0.8- 041205 734 0.4+ 0.3- 041211 246 0.3+ 1.2-
041202 J95 0.0 0.9+ 041205 734 0.2- 0.7+ 041211 246 0.6- 0.2-
041203 734 0.6- 0.3+ 041205 734 0.4+ 0.1- 041214 246 0.1+ 1.2+
041203 734 0.8- 0.2+ 041206 246 0.9- 0.5+ 041214 246 0.2- 0.1-
041203 734 0.4- 0.0 041206 246 0.1- 0.9+ 041214 246 0.0 0.1-
041203 734 0.1- 0.1- 041206 246 0.3+ 0.4+ 041214 246 0.1- 1.1+
041203 734 0.2- 0.5+ 041206 246 0.1+ 0.0 041214 246 0.0 0.0
041203 H06 0.2+ 0.4+ 041206 246 0.5- 1.2+ 041214 246 0.3+ 0.6+
041203 H06 0.2- 0.5+ 041206 246 0.1+ 0.3+ 041215 246 0.3+ 1.1+
041203 H06 0.1- 0.1+ 041207 246 0.4- 0.7+ 041215 246 0.1- 1.1+
041203 703 1.7- 0.3- 041207 246 0.0 0.6+ 041215 246 0.7+ 1.2+
041203 703 0.7- 0.1- 041207 246 0.2- 0.2+ 041215 246 0.8+ 0.3+
041203 703 0.5+ 0.2- 041207 246 0.4- 0.4+ 041215 246 0.3+ 0.1+
041203 673 1.6+ 0.4- 041207 246 0.7- 0.8+ 041215 246 0.2+ 0.9+
041203 703 0.0 0.3- 041207 246 0.8- 1.5+ 231113 O18 0.2+ 0.2+
041203 673 0.1- 0.7+ 041207 587 0.4- 0.1- 231113 O18 0.2- 0.0
041203 673 0.9- 0.4+ 041207 587 0.6- 0.8+ 231113 O18 0.0 0.1+
041203 673 0.2- 0.2- 041208 734 0.2- 0.4- 231115 O18 0.1+ 0.1+
041203 673 1.1+ 1.1- 041208 734 0.1+ 1.0+ 231115 O18 0.1+ 0.0
041203 673 0.2- 0.0 041208 734 0.7+ 0.8- 231115 O18 0.1- 0.5-
041203 H06 0.3+ 0.3+ 041208 734 0.2- 0.7-
041203 H06 0.2- 0.0 041208 649 0.1+ 0.3+
Ephemeris:
2004 XO a,e,i = 1.04, 0.10, 26 q = 0.9351
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 17 09 33 56.0 +55 03 54 0.3803 1.0034 80.0 78.1 22.3
...
2023 11 01 09 29 48.4 +42 16 35 0.3127 1.0278 87.5 74.8 21.8
...
2023 11 09 09 25 37.3 +33 03 04 0.2770 1.0409 92.6 72.0 21.4
...
2023 11 15 09 20 49.8 +24 36 35 0.2530 1.0506 97.0 69.2 21.2
2023 11 16 09 19 51.4 +23 03 39 0.2494 1.0521 97.7 68.7 21.1
2023 11 17 09 18 49.8 +21 28 13 0.2459 1.0537 98.5 68.1 21.1
...
2023 11 23 09 11 25.0 +11 04 53 0.2284 1.0631 103.1 64.8 20.8
...
2023 12 01 08 57 42.1 -04 28 40 0.2167 1.0750 108.6 60.4 20.6
...
2023 12 16 08 17 11.7 -31 55 11 0.2365 1.0952 112.0 56.4 20.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W08
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