[Iaude] MPEC X09: 2021 VG19 [a=2.05,e=0.58,i=14.8,H=21.24]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 2 09:18:14 EST 2023
M.P.E.C. 2023-X09 Issued 2023 December 2, 14:16 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
2021 VG19
Revision to MPEC 2021-V326
Additional Observations:
K21V19G &C2015 05 20.22310715 48 57.97 -25 37 12.2 WEX009W84
K21V19G &C2015 05 20.22634715 48 57.61 -25 37 12.3 WEX009W84
K21V19G &C2015 05 20.22958815 48 57.26 -25 37 12.9 WEX009W84
K21V19G &C2015 05 20.23283615 48 56.88 -25 37 13.4 WEX009W84
K21V19G &C2015 05 20.23605615 48 56.51 -25 37 13.9 WEX009W84
K21V19G 5C2015 05 24.21987 15 41 35.69 -25 45 21.8 23.4 VLEX009W84
K21V19G 5C2015 05 24.22312 15 41 35.33 -25 45 22.1 LEX009W84
K21V19G 5C2015 05 24.22633 15 41 34.94 -25 45 22.6 LEX009W84
K21V19G &C2018 07 29.11945714 45 04.29 -33 58 15.9 WEX009W84
K21V19G &C2018 07 30.09502314 45 02.95 -34 00 23.0 WEX009W84
K21V19G &C2018 07 30.09830014 45 02.95 -34 00 23.5 WEX009W84
Observer details:
W84 Cerro Tololo-DECam. Observers D. Herrera, D. James, A. Zenteno, D.
Hernandez. Measurers S. Deen, F. Valdes. 4.0-m reflector + CCD, 4.0-m
CTIO reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
150520 W84 99.9- 53.6- 180730 W84 15.9- 51.8- MPO733852 +0.04 days
Orbital elements:
2021 VG19 PHA, Earth MOID = 0.0464 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 235.92872 (2000.0) P Q
n 0.33593211 Peri. 323.35417 +0.96461137 -0.18233196
a 2.0494392 Node 48.30857 +0.25807703 +0.80093712
e 0.5821473 Incl. 14.77794 -0.05404768 +0.57031113
P 2.93 H 21.24 G 0.15 U 1
Residuals in seconds of arc
150520 W84 0.0 0.1- 211114 I52 0.5+ 0.1- 211204 I52 0.3+ 0.3-
150520 W84 0.0 0.3+ 211114 I52 0.1+ 0.2+ 211212 I52 0.6- 0.4+
150520 W84 0.2+ 0.1+ 211115 I52 0.0 0.1- 211212 I52 0.2- 0.1-
150520 W84 0.1- 0.0 211115 I52 0.0 0.1- 211212 I52 0.6- 0.8-
150520 W84 0.2- 0.0 211115 I52 0.1+ 0.3- 211212 I52 0.0 0.1+
150524 W84 0.0 0.1- 211115 I52 0.0 0.0 211213 G96 0.3- 0.0
150524 W84 0.2+ 0.0 211116 I52 0.0 0.1+ 211213 G96 0.2+ 0.3+
150524 W84 0.1- 0.2- 211116 I52 0.2- 0.2- 211213 G96 0.1+ 0.3+
180729 W84 0.0 0.1+ 211116 I52 0.4- 0.0 211213 G96 0.2- 0.5-
180730 W84 0.1- 0.4+ 211116 I52 0.1+ 0.4- 220104 I52 0.3+ 0.2-
180730 W84 0.0 0.2+ 211118 G96 0.1- 0.0 220104 I52 0.0 0.5-
211113 703 0.0 0.6+ 211118 G96 0.2+ 0.1- 220104 I52 (1.4+ 0.0 )
211113 703 0.7+ 0.1+ 211118 G96 0.2+ 0.2- 220104 I52 (1.3+ 0.3-)
211113 703 0.4+ 0.5+ 211118 G96 0.1- 0.0 220107 I52 0.1+ 0.1+
211113 703 (2.6+ 0.3+) 211128 I52 0.4- 0.2- 220107 I52 0.1- 0.5+
211113 I52 0.1- 0.1+ 211128 I52 0.2- 0.0 220107 I52 0.4- 0.0
211113 I52 0.3+ 0.3- 211128 I52 0.3+ 0.1+ 220107 I52 0.1- 0.2-
211113 I52 0.0 0.4- 211128 I52 0.1+ 0.3- 220109 V06 0.4+ 0.2-
211113 I52 0.2+ 0.0 211204 I52 0.7+ 0.0 220109 V06 0.4+ 0.2-
211114 I52 0.5- 0.0 211204 I52 0.2+ 0.1+ 220109 V06 0.1- 0.1+
211114 I52 0.1- 0.1+ 211204 I52 0.4+ 0.4-
Ephemeris:
2021 VG19 a,e,i = 2.05, 0.58, 15 q = 0.8564
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 02 14 25 32.2 -12 15 28 3.8400 2.8485 2.2 0.8 26.6
...
2023 11 17 14 46 26.9 -14 20 03 3.7564 2.7903 10.6 3.7 26.7
...
2023 11 25 14 57 58.2 -15 24 26 3.6953 2.7575 15.6 5.5 26.7
...
2023 12 01 15 06 46.1 -16 11 37 3.6422 2.7320 19.4 6.9 26.7
2023 12 02 15 08 14.8 -16 19 23 3.6328 2.7277 20.1 7.1 26.7
2023 12 03 15 09 43.8 -16 27 07 3.6232 2.7234 20.7 7.4 26.7
...
2023 12 09 15 18 42.0 -17 12 56 3.5621 2.6970 24.5 8.7 26.7
...
2023 12 17 15 30 50.9 -18 12 16 3.4717 2.6606 29.6 10.5 26.7
...
2024 01 01 15 54 07.5 -19 57 44 3.2766 2.5888 39.1 13.9 26.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X09
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