[Iaude] MPEC X197: 2020 XV6 [a=2.04,e=0.91,i=5.8,H=22.72]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:14:13 EST 2023
M.P.E.C. 2023-X197 Issued 2023 December 11, 14:12 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 XV6
Revision to MPEC 2020-Y18
Additional Observations:
K20X06V KC2023 12 06.49465 08 23 21.71 +21 15 35.1 VEX197291
K20X06V KC2023 12 06.51275 08 23 14.13 +21 16 08.1 VEX197291
K20X06V 0C2023 12 09.57991008 02 15.005+22 38 45.12 23.16GVEX197T12
K20X06V 0C2023 12 09.58763108 02 11.792+22 38 56.51 23.10GVEX197T12
K20X06V 0C2023 12 09.59499108 02 08.735+22 39 07.36 23.14GVEX197T12
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231206 291 0.04+ 0.02+ 231209 T12 0.01+ 0.01+ MPO782727 -0.00 days
Orbital elements:
2020 XV6 Earth MOID = 0.0048 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 351.06884 (2000.0) P Q
n 0.33766045 Peri. 222.38566 +0.57328346 +0.81325744
a 2.0424397 Node 82.83136 -0.72219740 +0.55906847
e 0.9091752 Incl. 5.77246 -0.38701033 +0.16141495
P 2.92 H 22.72 G 0.15 U 2
Residuals in seconds of arc
201215 703 0.1+ 0.2- 201215 595 0.1+ 0.0 201219 I52 0.2+ 0.2-
201215 703 0.9+ 0.6+ 201215 595 0.3+ 0.3+ 201219 I52 0.0 0.1-
201215 V06 (0.5+ 1.1-) 201215 L74 0.8- 1.2- 201219 I52 0.3- 0.1+
201215 V06 (1.0- 2.1-) 201215 L74 1.1- 0.1+ 201219 807 0.1+ 0.1-
201215 V06 0.1- 0.1+ 201215 Z80 0.7+ 1.0- 201219 807 0.1+ 0.1+
201215 I52 0.4+ 0.3+ 201215 Z80 0.6+ 0.1- 201219 807 0.2+ 0.0
201215 I52 0.0 0.0 201216 858 0.1+ 0.2+ 201219 246 0.1- 0.4-
201215 I52 (1.0+ 0.7-) 201216 858 0.0 0.2+ 201219 246 0.4- 0.6-
201215 I52 0.3- 0.8- 201216 858 0.2+ 0.1+ 201219 246 0.8- 0.8+
201215 474 0.0 0.1- 201216 858 0.1- 0.1+ 201219 246 0.0 0.4+
201215 474 0.2+ 0.2- 201216 I52 0.2+ 0.1+ 201219 246 0.7- 0.4+
201215 474 0.0 0.3- 201216 I52 0.3- 0.1- 201220 I52 0.1- 0.3-
201215 474 0.0 0.0 201216 I52 0.2- 0.0 201220 I52 0.1- 0.1+
201215 L34 0.0 0.3+ 201216 I52 0.0 0.3- 201220 I52 0.3- 0.2-
201215 J95 0.0 0.1- 201216 033 0.1- 0.2- 201220 I52 0.2- 0.4-
201215 J95 0.6- 0.3- 201216 033 0.3- 0.4- 201220 807 0.0 0.2-
201215 J95 0.2- 0.2- 201216 033 0.2- 0.3- 201220 807 0.1- 0.1-
201215 J95 0.5- 0.3- 201216 113 0.1- 0.1+ 201220 807 0.1- 0.2+
201215 L34 0.1+ 0.0 201216 113 0.5+ 0.3+ 201221 I52 0.5- 0.6-
201215 L01 0.0 0.0 201216 113 0.3+ 0.5+ 201221 I52 0.0 0.3-
201215 L01 0.0 0.1+ 201216 K74 0.3+ 0.1+ 201222 I52 0.1+ 0.1-
201215 L01 0.0 0.1+ 201216 K74 0.1+ 0.2- 201222 I52 0.1- 0.0
201215 L01 0.3+ 0.1+ 201216 K74 0.5+ 0.3+ 201222 I52 0.1- 0.0
201215 L01 0.1+ 0.1- 201216 L07 0.1+ 0.4+ 201222 I52 0.2+ 0.0
201215 Z99 0.0 0.1- 201216 L07 0.1+ 0.3+ 201231 695 0.1- 0.5+
201215 L01 0.1+ 0.1+ 201216 K87 0.6- 0.5+ 201231 695 0.2- 0.3+
201215 L01 0.2+ 0.1+ 201216 K87 0.3- 0.1- 210103 695 0.3- 0.2+
201215 L01 0.1+ 0.0 201216 L07 0.1+ 0.3+ 210103 695 0.4- 0.2+
201215 Z99 0.2- 0.1+ 201216 K87 0.1+ 0.1+ 210103 695 0.0 0.2+
201215 Z99 0.1- 0.1+ 201218 807 0.1- 0.1- 210107 T12 0.2+ 0.1+
201215 L34 1.0- 0.1- 201218 807 0.0 0.1- 210107 T12 0.1+ 0.0
201215 L34 0.4- 0.4+ 201218 807 0.1+ 0.1- 210205 309 0.0 0.0
201215 J69 0.3- 0.3- 201218 807 0.3+ 0.0 210205 309 0.0 0.1+
201215 J69 0.0 0.3+ 201218 I52 0.1- 0.1- 231206 291 0.3+ 0.4-
201215 J69 0.3+ 0.5+ 201218 I52 0.1- 0.1+ 231206 291 0.2+ 1.3+
201215 958 0.3- 0.4+ 201218 I52 0.2- 0.0 231209 T12 0.0 0.0
201215 958 0.4+ 0.4+ 201218 703 0.8+ 0.8- 231209 T12 0.0 0.0
201215 958 (0.7+ 0.8-) 201218 703 1.4+ 0.7+ 231209 T12 0.0 0.0
201215 595 0.5- 0.2- 201219 I52 0.1- 0.3-
Ephemeris:
2020 XV6 a,e,i = 2.04, 0.91, 6 q = 0.1855
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 10 54 59.5 +05 45 58 0.4837 0.9014 65.2 85.7 23.9
...
2023 11 26 09 32 47.7 +15 15 45 0.4549 1.1731 102.5 55.2 23.4
...
2023 12 04 08 40 26.4 +19 59 17 0.4645 1.3033 123.9 38.9 23.2
...
2023 12 10 07 59 24.4 +22 48 59 0.4894 1.3955 139.9 27.0 23.1
2023 12 11 07 52 39.1 +23 12 20 0.4952 1.4104 142.5 25.1 23.1
2023 12 12 07 45 57.8 +23 34 12 0.5015 1.4253 145.1 23.3 23.1
...
2023 12 18 07 07 58.0 +25 14 07 0.5496 1.5121 159.9 12.9 23.1
...
2023 12 26 06 25 42.4 +26 16 33 0.6397 1.6224 176.3 2.2 23.1
...
2024 01 10 05 35 21.7 +26 21 22 0.8734 1.8144 155.4 13.0 24.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X197
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