[Iaude] MPEC X215: 2021 VD2 [a=1.38,e=0.41,i=18.7,H=20.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 13 09:07:12 EST 2021
M.P.E.C. 2021-X215 Issued 2021 December 13, 14:05 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
2021 VD2
Revision to MPEC 2021-V122
Additional Observations:
K21V02D C2013 12 03.28811703 34 34.628+24 11 43.44 21.94GVEX215F51
K21V02D C2013 12 03.31637503 34 31.562+24 11 09.01 21.55GVEX215F51
K21V02D C2015 12 06.52100108 20 37.388+02 47 11.46 23.33GVEX215F51
K21V02D C2015 12 06.53211908 20 36.982+02 47 01.76 22.39GVEX215F51
K21V02D C2015 12 06.54345308 20 36.598+02 46 51.48 22.52GVEX215F51
K21V02D C2015 12 13.54390408 15 45.353+01 03 15.57 22.88GVEX215F51
K21V02D C2015 12 13.55660408 15 44.656+01 03 04.13 22.46GVEX215F51
K21V02D C2015 12 13.56927708 15 43.946+01 02 53.04 22.18GVEX215F51
K21V02D C2018 12 15.46734504 59 14.378+17 09 56.57 22.58GVEX215F51
K21V02D C2018 12 15.47834604 59 13.032+17 09 48.10 22.21GVEX215F51
K21V02D C2018 12 15.48934704 59 11.703+17 09 39.29 22.88GVEX215F51
K21V02D C2020 12 10.58707209 30 02.532-06 25 12.26 22.69GVEX215F51
K21V02D C2020 12 10.59994009 30 02.696-06 25 27.85 23.26GVEX215F51
K21V02D C2020 12 10.61281709 30 02.858-06 25 43.14 22.41GVEX215F51
K21V02D C2020 12 25.60452409 29 43.798-11 39 49.48 22.56GVEX215F51
K21V02D C2020 12 25.62851009 29 43.239-11 40 20.22 22.37GVEX215F51
K21V02D C2020 12 25.64052209 29 42.940-11 40 35.81 22.41GVEX215F51
K21V02D C2021 01 16.49160209 09 36.712-19 16 46.78 21.87GVEX215F51
K21V02D C2021 01 16.51775009 09 34.172-19 17 16.60 22.10GVEX215F51
K21V02D C2021 01 16.53076609 09 32.921-19 17 31.27 21.91GVEX215F51
K21V02D C2021 11 10.20532900 15 29.850+31 45 46.88 20.93GVEX215F51
K21V02D C2021 11 10.21768300 15 30.243+31 45 18.77 21.16GVEX215F51
K21V02D C2021 11 10.24238600 15 31.043+31 44 22.20 20.69GVEX215F51
K21V02D C2021 11 21.20510600 24 14.517+25 37 19.96 22.02GVEX215F51
K21V02D C2021 11 21.20857100 24 14.720+25 37 13.96 21.10GVEX215F51
K21V02D C2021 11 23.31720400 26 16.325+24 38 44.62 21.16GVEX215F51
K21V02D C2021 11 23.32012900 26 16.415+24 38 39.83 21.02GVEX215F51
K21V02D C2021 11 25.34886000 28 19.389+23 45 52.31 22.37GVEX215F51
K21V02D C2021 11 27.34943800 30 25.627+22 57 02.49 22.22GVEX215F51
K21V02D C2021 11 27.36735200 30 26.739+22 56 36.99 21.63GVEX215F51
K21V02D C2021 11 27.38093100 30 27.545+22 56 18.17 22.93GVEX215F51
K21V02D C2021 11 27.39451700 30 28.383+22 55 58.24 22.50GVEX215F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2021 VD2 Earth MOID = 0.1749 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 123.36418 (2000.0) P Q
n 0.60481717 Peri. 18.48102 -0.02061997 +0.95270619
a 1.3847987 Node 251.24299 -0.95292197 -0.11048681
e 0.4136170 Incl. 18.67490 -0.30251368 +0.28309642
P 1.63 H 20.17 G 0.15 U 0
Residuals in seconds of arc
131203 F51 0.2- 0.1- 211104 C95 0.1+ 0.2+ 211106 595 0.3+ 1.5+
131203 F51 0.1+ 0.0 211104 C95 1.0+ 0.4- 211110 I52 0.7+ 0.0
151206 F51 0.3+ 0.0 211104 L01 0.3- 0.0 211110 I52 0.3- 0.4+
151206 F51 0.1- 0.2+ 211104 L01 0.6- 0.3+ 211110 F51 0.0 0.1+
151206 F51 0.1- 0.0 211104 L01 0.2- 0.3- 211110 F51 0.1- 0.1+
151213 F51 0.2+ 0.3+ 211104 L01 0.3+ 0.4- 211110 F51 0.0 0.0
151213 F51 0.2+ 0.0 211104 L01 0.0 0.1+ 211112 I52 0.3+ 0.3+
151213 F51 0.1+ 0.1+ 211104 204 0.0 0.3- 211112 I52 0.4- 0.4-
181215 F51 0.0 0.1- 211104 204 0.4- 0.0 211112 I52 0.0 0.6+
181215 F51 0.1- 0.1+ 211105 H21 0.2- 0.1+ 211112 I52 0.5+ 0.1-
181215 F51 0.1+ 0.0 211105 H21 0.2- 0.1+ 211113 I52 0.0 0.2+
201210 F51 0.1+ 0.0 211105 H21 0.2- 0.2+ 211113 I52 0.3+ 0.3-
201210 F51 0.0 0.1+ 211105 H21 0.4- 0.1- 211113 I52 0.2+ 0.3+
201210 F51 (0.2- 0.5+) 211105 858 0.1+ 0.3+ 211113 I52 0.3- 0.0
201225 F51 0.1- 0.0 211105 858 0.5+ 0.1- 211121 F51 0.2- 0.2-
201225 F51 0.0 0.1+ 211105 G96 0.3+ 0.2+ 211121 F51 0.2+ 0.3-
201225 F51 0.2- 0.1- 211105 G96 0.3- 0.1+ 211123 F51 0.1+ 0.2-
210116 F51 0.0 0.1- 211105 G96 0.3- 0.2+ 211123 F51 (0.8- 0.2-)
210116 F51 0.1- 0.2- 211105 673 0.3- 0.6+ 211125 F51 0.2+ 0.2+
210116 F51 0.0 0.1- 211105 673 0.0 0.5+ 211127 F51 0.4- 0.3-
211024 G96 0.6- 0.4- 211105 033 0.0 0.2+ 211127 F51 0.1+ 0.2-
211024 G96 (2.2- 0.3-) 211105 033 0.0 0.2+ 211127 F51 (0.1- 0.5+)
211104 G96 0.0 0.1+ 211105 033 0.0 0.0 211127 F51 0.0 0.0
211104 G96 0.1+ 0.2+ 211106 H21 0.1+ 0.1+ 211201 V06 0.4- 0.2+
211104 G96 0.2+ 0.5- 211106 H21 0.1+ 0.5+ 211201 V06 0.1- 0.0
211104 G96 0.0 0.0 211106 H21 0.2+ 0.3+ 211204 H21 0.7+ 0.2+
211104 673 0.1+ 0.0 211106 654 0.1+ 0.0 211204 H21 0.6+ 0.1-
211104 I52 0.2+ 0.1- 211106 654 0.1- 0.1+ 211204 H21 0.6+ 0.1+
211104 I52 0.0 0.1+ 211106 654 0.0 0.0 211205 H21 0.7+ 0.0
211104 I52 0.2- 0.4- 211106 033 0.1- 0.1- 211205 H21 0.6+ 0.1-
211104 673 0.2- 0.2- 211106 033 0.2+ 0.1- 211205 H21 0.9+ 0.2+
211104 I52 0.2+ 0.1+ 211106 033 0.1- 0.4+ 211209 H21 (0.6- 1.4-)
211104 C95 0.8+ 1.0+ 211106 595 0.2+ 1.0+ 211209 H21 0.8- 0.6-
Ephemeris:
2021 VD2 a,e,i = 1.38, 0.41, 19 q = 0.8120
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 13 00 17 22.3 +30 01 54 0.6399 1.5288 138.5 25.4 21.3
...
2021 11 28 00 31 08.0 +22 41 52 0.7934 1.6047 128.4 28.8 22.0
...
2021 12 06 00 40 22.6 +20 00 19 0.8889 1.6422 122.3 30.5 22.3
...
2021 12 12 00 47 58.1 +18 27 01 0.9653 1.6690 117.7 31.5 22.5
2021 12 13 00 49 16.8 +18 13 31 0.9784 1.6733 117.0 31.6 22.6
2021 12 14 00 50 36.3 +18 00 35 0.9916 1.6776 116.2 31.8 22.6
...
2021 12 20 00 58 47.4 +16 53 38 1.0724 1.7027 111.7 32.5 22.8
...
2021 12 28 01 10 15.7 +15 49 13 1.1841 1.7344 105.9 33.0 23.1
...
2022 01 12 01 33 12.0 +14 47 00 1.4014 1.7880 95.5 33.2 23.6
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-X215
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