[Iaude] MPEC O06: 2021 VJ50 [a=2.15,e=0.51,i=5.6,H=20.37]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Jul 16 10:16:53 EDT 2024
M.P.E.C. 2024-O06 Issued 2024 July 16, 14:15 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 VJ50
Revision to MPEC 2022-A103
Additional Observations:
K21V50J C2019 01 14.58829109 53 13.704+21 12 32.09 23.14GVEO006F51
K21V50J C2019 01 14.60195409 53 12.734+21 12 39.72 23.05GVEO006F51
K21V50J C2019 01 14.61556109 53 11.761+21 12 46.92 22.76GVEO006F51
K21V50J C2019 01 14.62919209 53 10.778+21 12 54.67 VEO006F51
K21V50J C2019 02 04.36404709 24 51.701+24 08 00.68 22.57GVEO006F51
K21V50J C2019 02 04.36468809 24 51.661+24 08 00.48 22.94GVEO006F51
K21V50J C2019 02 04.40363909 24 48.228+24 08 17.20 22.99GVEO006F51
K21V50J C2019 02 04.40428109 24 48.134+24 08 17.34 22.62GVEO006F51
K21V50J 7C2024 07 13.93984517 44 56.976-30 29 28.50 VEO006Z84
K21V50J 7C2024 07 13.96021717 44 54.698-30 29 38.05 VEO006Z84
K21V50J 7C2024 07 14.89109617 43 15.584-30 36 22.76 VEO006Z84
K21V50J 7C2024 07 14.90221617 43 14.336-30 36 27.75 21.2 GVEO006Z84
Observer details:
F51 Pan-STARRS 1, 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.
Z84 Calar Alto-Schmidt. Observers F. Ocana, R. Kresken, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190114 F51 0.01- 0.00- 240714 Z84 0.04- 0.01- MPO688035 +0.04 days
Orbital elements:
2021 VJ50 Earth MOID = 0.1081 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 295.18667 (2000.0) P Q
n 0.31179598 Peri. 293.90922 +0.98314233 -0.15680233
a 2.1538843 Node 75.21992 +0.18195104 +0.88973077
e 0.5074263 Incl. 5.58151 -0.01802719 +0.42870992
P 3.16 H 20.37 G 0.15 U 2
Residuals in seconds of arc
190114 F51 0.3- 0.3- 211108 F51 0.1- 0.0 220108 H21 0.2+ 0.1+
190114 F51 0.0 0.0 211108 F51 0.1+ 0.1+ 220109 I52 0.4- 0.0
190114 F51 0.1+ 0.2- 211108 F51 0.1+ 0.0 220109 I52 0.9- 0.0
190114 F51 0.2+ 0.2+ 220106 F52 0.0 0.0 220109 I52 0.0 0.2-
190204 F51 0.4- 0.5+ 220106 F52 0.1- 0.0 220109 I52 0.0 0.2+
190204 F51 0.2- 0.0 220106 F52 0.2+ 0.1- 220125 F52 0.1- 0.1-
190204 F51 0.5+ 0.2+ 220107 L01 1.0+ 0.5+ 220125 F52 0.1- 0.1+
190204 F51 0.0 0.0 220107 L01 0.1+ 0.3- 220125 F52 0.0 0.0
211030 G96 0.9+ 0.3- 220107 L01 0.2- 0.1- 240713 Z84 0.1- 0.2+
211030 G96 0.3- 0.7- 220107 L01 0.2- 0.2- 240713 Z84 0.3+ 0.5-
211030 G96 0.6+ 0.6+ 220107 L01 0.2- 0.0 240714 Z84 0.0 0.1-
211108 F51 0.0 0.0 220108 H21 0.3+ 0.1- 240714 Z84 0.0 0.2-
Ephemeris:
2021 VJ50 a,e,i = 2.15, 0.51, 6 q = 1.0609
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 16 18 30 15.6 -26 38 29 0.7331 1.7393 167.8 7.1 21.4
...
2024 07 01 18 08 17.1 -28 45 14 0.6247 1.6364 170.8 5.7 20.9
...
2024 07 09 17 53 55.6 -29 51 32 0.5856 1.5812 160.7 12.3 20.9
...
2024 07 15 17 43 03.9 -30 36 55 0.5642 1.5398 152.7 17.6 21.0
2024 07 16 17 41 18.3 -30 44 02 0.5612 1.5329 151.4 18.5 21.0
2024 07 17 17 39 34.1 -30 51 00 0.5584 1.5260 150.1 19.4 21.0
...
2024 07 23 17 29 48.5 -31 29 59 0.5445 1.4849 142.4 24.7 21.1
...
2024 07 31 17 19 18.7 -32 15 10 0.5327 1.4308 132.7 31.4 21.1
...
2024 08 15 17 10 48.4 -33 28 27 0.5226 1.3325 116.8 42.7 21.2
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-O06
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