[Iaude] MPEC X08: 2021 VF2 [a=2.75,e=0.53,i=12.7,H=20.71]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 2 09:17:28 EST 2023
M.P.E.C. 2023-X08 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 VF2
Revision to MPEC 2021-V125
Additional Observations:
K21V02F ZC2013 01 23.50356 09 24 38.88 -08 03 06.5 20.7 rWEX008F51
K21V02F !C2013 02 03.21080 09 11 55.06 -08 55 29.8 21.6 z EX008W84
K21V02F !C2013 02 03.22957 09 11 53.65 -08 55 31.4 EX008W84
K21V02F !C2013 02 03.24827 09 11 52.27 -08 55 33.2 EX008W84
K21V02F !C2013 02 03.26356 09 11 51.15 -08 55 34.5 EX008W84
K21V02F ZC2013 02 03.45062 09 11 38.57 -08 56 02.7 20.8 rWEX008F51
K21V02F ZC2013 02 03.47421 09 11 36.83 -08 56 04.7 20.8 iWEX008F51
K21V02F ZC2013 02 03.48695 09 11 35.89 -08 56 05.7 20.8 iWEX008F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurer S. Deen. 1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam. Observer . Measurer F. Valdes. 4.0-m CTIO
reflector.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130123 F51 0.11- 0.04- 130203 F51 0.11- 0.04- MPO688032 -0.00 days
Orbital elements:
2021 VF2 Earth MOID = 0.3155 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 141.28329 (2000.0) P Q
n 0.21664082 Peri. 163.18486 +0.27252026 -0.93656543
a 2.7456332 Node 270.57675 +0.85545144 +0.34070441
e 0.5282555 Incl. 12.73342 +0.44038113 -0.08225382
P 4.55 H 20.71 G 0.15 U 0
Residuals in seconds of arc
130123 F51 0.0 0.2+ 211105 H21 0.1- 0.1+ 211201 G96 0.0 0.1+
130203 W84 0.3+ 0.1- 211106 H21 0.1+ 0.1+ 211201 G96 0.0 0.1-
130203 W84 0.1- 0.0 211106 H21 0.2- 0.2+ 211211 Z99 0.2+ 0.3+
130203 W84 0.1- 0.1- 211107 H21 0.1+ 0.1+ 211211 Z99 0.1- 0.2+
130203 W84 0.1- 0.0 211107 H21 0.3+ 0.2+ 211211 Z99 0.1+ 0.1+
130203 F51 0.1- 0.1+ 211112 I52 0.2+ 0.5- 211211 Z99 0.1- 0.4+
130203 F51 0.0 0.1+ 211112 I52 0.4+ 0.0 211229 C95 0.2- 0.8-
130203 F51 0.0 0.1+ 211112 I52 0.2- 0.3+ 211229 C95 1.4- 0.6-
211011 G96 0.5- 0.9+ 211112 I52 0.2- 0.1+ 211229 C95 0.1+ 0.0
211011 G96 0.0 0.9+ 211114 I52 0.3- 0.1+ 220103 858 0.1- 0.0
211103 G96 0.1- 0.4+ 211114 I52 0.3+ 0.1- 220103 858 0.3- 0.1+
211103 G96 0.2- 0.0 211115 I52 0.2+ 0.1+ 220103 807 0.1+ 0.1-
211103 G96 0.1- 0.1+ 211115 I52 0.0 0.1+ 220103 807 0.1+ 0.2-
211103 I52 0.2+ 0.1+ 211115 I52 0.0 0.2+ 220103 807 0.1- 0.3-
211103 I52 0.2- 0.1+ 211128 V00 0.0 0.0 220107 G96 0.0 0.0
211104 H21 0.4- 0.2- 211128 V00 0.0 0.0 220107 G96 0.1+ 0.1+
211104 H21 0.3- 0.5+ 211128 V00 0.0 0.0 220107 G96 0.0 0.1-
211105 C95 0.5+ 0.4+ 211128 V00 0.0 0.0 220107 G96 0.1- 0.0
211105 C95 0.8- 0.3+ 211128 I52 1.3+ 0.8+ 220207 691 0.6+ 0.0
211105 L01 0.2+ 0.0 211128 I52 0.2+ 0.5+ 220207 691 0.7- 0.2+
211105 L01 0.6+ 0.1+ 211128 I52 0.1- 0.2+ 220207 691 0.4+ 0.1-
211105 L01 0.4- 0.6+ 211128 I52 0.3- 0.2+ 220220 H21 0.2- 0.5+
211105 L01 0.3+ 0.9- 211201 G96 0.1- 0.0 220220 H21 0.2- 0.3+
211105 H21 0.1+ 0.3+ 211201 G96 0.0 0.1-
Ephemeris:
2021 VF2 a,e,i = 2.75, 0.53, 13 q = 1.2952
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 02 15 43 43.5 -24 35 17 5.0348 4.1222 20.8 4.9 27.7
...
2023 11 17 16 00 28.4 -25 09 30 5.1084 4.1385 10.1 2.4 27.6
...
2023 11 25 16 09 32.4 -25 26 37 5.1283 4.1463 5.3 1.3 27.5
...
2023 12 01 16 16 21.7 -25 38 45 5.1342 4.1518 4.5 1.1 27.5
2023 12 02 16 17 29.9 -25 40 42 5.1344 4.1527 4.8 1.1 27.5
2023 12 03 16 18 38.2 -25 42 38 5.1345 4.1536 5.2 1.2 27.5
...
2023 12 09 16 25 27.1 -25 53 49 5.1301 4.1586 8.6 2.0 27.6
...
2023 12 17 16 34 29.1 -26 07 30 5.1121 4.1649 14.2 3.3 27.7
...
2024 01 01 16 51 03.8 -26 29 01 5.0418 4.1751 25.4 5.8 27.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X08
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