[Iaude] MPEC X26: 2018 XU3 [a=1.59,e=0.40,i=13.2,H=25.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 6 03:41:21 EST 2020
M.P.E.C. 2020-X26 Issued 2020 December 6, 08:40 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
2018 XU3
Revision to MPEC 2018-X111
Additional Observations:
K18X03U C2020 12 02.51519103 36 38.236-00 05 52.97 21.45GVEX026F51
K18X03U KC2020 12 05.42601503 25 49.123+06 09 58.67 20.85GVEX026F52
K18X03U C2020 12 06.31350203 21 36.79 +08 37 09.3 VEX026G96
K18X03U C2020 12 06.31863503 21 35.02 +08 38 05.7 20.80GVEX026G96
K18X03U C2020 12 06.32377003 21 33.21 +08 39 00.4 21.00GVEX026G96
K18X03U C2020 12 06.32892303 21 31.46 +08 39 55.2 20.15GVEX026G96
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. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. Measurers E. J. Christensen,
G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 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
201202 F51 8+ 2+ 201206 G96 10+ 4+ MPO477910 +0.96 days
Orbital elements:
2018 XU3 Earth MOID = 0.0371 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 345.43899 (2000.0) P Q
n 0.49341205 Peri. 44.83971 -0.48636256 -0.84514047
a 1.5860963 Node 75.45979 +0.72356757 -0.53185938
e 0.4019645 Incl. 13.24553 +0.48979734 -0.05350882
P 2.00 H 25.5 G 0.15 U 3
Residuals in seconds of arc
181212 G96 0.1+ 0.2- 181212 F51 0.4- 0.6+ 181214 I52 0.2- 0.0
181212 G96 0.8- 0.1+ 181212 L01 0.2- 0.2- 201202 F51 0.1- 0.1-
181212 G96 (0.7- 1.5+) 181212 L01 0.6+ 0.5- 201205 F52 0.2+ 0.1-
181212 G96 0.3- 0.1+ 181213 I52 0.2+ 0.3- 201206 G96 (0.5+ 2.5-)
181212 H01 0.1+ 0.0 181213 I52 0.1+ 0.2- 201206 G96 0.4+ 0.3-
181212 H01 0.2+ 0.0 181213 I52 0.2- 0.3+ 201206 G96 0.3- 0.2+
181212 H01 0.2+ 0.1- 181213 I52 0.4+ 0.0 201206 G96 0.1- 0.5+
181212 H01 0.3+ 0.1+ 181214 I52 0.4- 0.1-
181212 F51 0.5+ 0.5- 181214 I52 0.2- 0.2+
Ephemeris:
2018 XU3 a,e,i = 1.59, 0.40, 13 q = 0.9485
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 06 04 07 01.6 -13 18 38 0.2512 1.2044 144.4 28.6 24.2
...
2020 11 21 03 58 32.5 -10 51 02 0.1517 1.1208 149.1 26.9 22.9
...
2020 11 29 03 45 55.1 -05 04 15 0.1045 1.0799 152.1 25.3 21.9
...
2020 12 05 03 27 42.5 +05 05 43 0.07290 1.0516 154.3 24.0 21.0
2020 12 06 03 23 12.8 +07 43 45 0.06816 1.0471 154.3 24.1 20.9
2020 12 07 03 18 03.0 +10 45 16 0.06365 1.0427 154.0 24.5 20.7
...
2020 12 13 02 18 25.5 +39 44 17 0.04439 1.0180 138.1 40.2 20.4
...
2020 12 21 20 14 15.2 +68 01 11 0.05446 0.9899 94.9 82.0 22.0
...
2021 01 05 17 04 44.9 +45 53 55 0.1238 0.9558 73.6 99.2 24.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-X26
More information about the Iaude
mailing list