[Iaude] MPEC X109: 2020 XJ5 [a=1.32,e=0.37,i=6.2,H=25.07]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 6 08:58:12 EST 2023
M.P.E.C. 2023-X109 Issued 2023 December 6, 13:56 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
2020 XJ5
Revision to MPEC 2020-X169
Additional Observations:
K20X05J 1C2023 12 03.08235 01 31 03.44 +27 39 18.0 21.6 GVEX109G96
K20X05J 1C2023 12 03.08794 01 31 06.95 +27 39 01.3 20.9 GVEX109G96
K20X05J 1C2023 12 03.09353 01 31 10.61 +27 38 45.1 21.9 GVEX109G96
K20X05J 1C2023 12 03.09912 01 31 14.22 +27 38 30.3 20.8 GVEX109G96
K20X05J C2023 12 05.25010401 52 55.024+25 57 21.60 21.15wXEX109F52
K20X05J C2023 12 05.26184701 53 01.035+25 56 50.65 21.03wXEX109F52
K20X05J C2023 12 05.27373601 53 07.122+25 56 19.18 21.44wXEX109F52
K20X05J KC2023 12 06.18772 02 00 58.97 +25 16 05.5 VEX109691
K20X05J KC2023 12 06.19350 02 01 01.67 +25 15 50.7 21.3 RVEX109691
K20X05J KC2023 12 06.19928 02 01 04.42 +25 15 35.3 VEX109691
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. A. Mastaler.
0.9-m f/3 reflector + CCD.
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.
G96 Mt. Lemmon Survey. Observer H. Groeller. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231203 G96 11+ 5+ 231206 691 10+ 4+ MPO600179 +1.68 days
Orbital elements:
2020 XJ5 Earth MOID = 0.0182 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 348.68945 (2000.0) P Q
n 0.65346960 Peri. 82.51912 +0.96106441 +0.25443873
a 1.3151818 Node 262.69525 -0.27631426 +0.88156441
e 0.3739859 Incl. 6.23808 -0.00237207 +0.39762436
P 1.51 H 25.07 G 0.15 U 2
Residuals in seconds of arc
201209 V00 0.1- 0.0 201212 V06 0.2- 0.1- 231203 G96 (0.2+ 0.9+)
201209 V00 0.0 0.0 201212 V06 0.0 0.1- 231205 F52 0.2+ 0.3+
201209 V00 0.2+ 0.1+ 201212 V06 0.1+ 0.2+ 231205 F52 0.1+ 0.2+
201209 V00 0.2+ 0.1+ 201214 291 0.1- 0.1+ 231205 F52 0.2+ 0.2+
201209 V00 0.1- 0.0 201214 291 0.0 0.1- 231206 691 0.7- 0.3+
201209 V00 0.2- 0.1+ 201214 291 0.2+ 0.0 231206 691 0.8- 0.3+
201210 H21 0.1+ 0.4- 231203 G96 (1.2+ 0.9+) 231206 691 0.2- 0.2-
201210 H21 0.1- 0.1- 231203 G96 0.3- 0.0
201210 H21 0.1+ 0.0 231203 G96 0.3+ 0.2-
Ephemeris:
2020 XJ5 a,e,i = 1.32, 0.37, 6 q = 0.8233
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 06 17 59 36.6 +08 54 40 0.1324 0.9214 54.7 118.5 25.2
...
2023 11 21 21 31 30.5 +30 48 19 0.07530 1.0007 97.5 78.2 22.2
...
2023 11 29 00 33 41.6 +31 00 43 0.09162 1.0471 129.5 46.7 21.7
...
2023 12 05 01 50 35.5 +26 08 37 0.1222 1.0829 140.7 35.2 22.1
2023 12 06 01 59 24.8 +25 24 18 0.1282 1.0889 141.6 34.2 22.2
2023 12 07 02 07 25.8 +24 42 23 0.1344 1.0949 142.4 33.3 22.3
...
2023 12 13 02 43 21.8 +21 20 35 0.1749 1.1312 144.3 30.6 22.9
...
2023 12 21 03 13 06.2 +18 36 29 0.2359 1.1795 142.4 30.6 23.6
...
2024 01 05 03 48 16.6 +16 25 35 0.3670 1.2683 134.6 33.5 24.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X109
More information about the Iaude
mailing list