[Iaude] MPEC A30: 2004 VB61 [a=2.30,e=0.50,i=9.3,H=22.1]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Jan 3 17:59:16 EST 2019
M.P.E.C. 2019-A30 Issued 2019 Jan. 3, 22:55 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
2004 VB61
Revision to MPEC 2004-V61
Additional Observations:
K04V61B C2018 12 16.57835108 21 10.310+37 50 04.73 20.7 GVEA030F51
K04V61B C2018 12 16.59012008 21 09.898+37 50 18.56 21.9 GVEA030F51
K04V61B C2018 12 16.60185708 21 09.521+37 50 32.40 21.6 GVEA030F51
K04V61B C2018 12 22.45365708 17 48.786+39 39 35.55 21.9 GVEA030F51
K04V61B C2019 01 03.47489 08 04 48.696+42 19 09.65 21.9 wUEA030F51
K04V61B C2019 01 03.48689 08 04 47.652+42 19 16.06 22.0 wUEA030F51
K04V61B C2019 01 03.49882 08 04 46.604+42 19 22.60 22.3 wUEA030F51
K04V61B C2019 01 03.51084 08 04 45.548+42 19 29.06 22.0 wUEA030F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
181216 F51 54+ 2+ 190103 F51 41+ 2+ MPO218014 -17 day
Orbital elements:
2004 VB61 Earth MOID = 0.1696 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 53.04904 (2000.0) P Q
n 0.28323187 Peri. 344.28061 +0.71621189 -0.68387682
a 2.2963671 Node 59.72535 +0.65640158 +0.59242131
e 0.4969600 Incl. 9.26982 +0.23701792 +0.42585149
P 3.48 H 22.1 G 0.15 U 1
Residuals in seconds of arc
041110 645 0.1- 0.1- 041114 J95 0.4+ 0.2+ 041202 448 0.3- 0.4-
041110 645 0.1- 0.2- 041114 J95 0.9+ 0.3- 041202 448 0.1+ 0.7-
041110 645 0.0 0.3- 041115 246 1.3- 0.3+ 041202 448 0.1+ 0.4-
041110 645 0.1- 0.3- 041115 246 0.6- 0.5- 041210 246 0.8- 1.0+
041112 704 0.1- 0.6+ 041115 246 0.0 0.3+ 041210 246 1.0- 1.1+
041112 704 0.1- 0.8+ 041115 246 0.1- 0.4+ 041210 246 0.4- 0.6+
041112 704 0.0 0.6+ 041115 246 0.6- 1.2+ 041210 246 (0.1+ 1.5+)
041112 704 0.0 1.1+ 041115 246 0.3- 0.9+ 041211 448 0.1- 0.0
041112 704 0.8- 0.6+ 041116 176 0.1+ 0.1+ 041211 448 0.2- 0.6-
041112 J87 0.2+ 1.0+ 041116 176 0.2- 0.0 041211 448 0.1+ 0.4-
041112 J87 0.4+ 0.7+ 041116 176 0.4- 0.0 181216 F51 0.2- 0.2+
041112 587 0.5- 0.4+ 041116 176 0.6- 0.1- 181216 F51 0.6- 0.1+
041112 J87 0.5- 1.0+ 041119 448 0.8- 0.8+ 181216 F51 0.5- 0.1+
041112 587 0.0 1.1+ 041119 448 (2.0- 1.1+) 181222 F51 0.3- 0.1+
041112 587 (2.8- 1.1+) 041119 448 (2.0- 1.4+) 190103 F51 0.3+ 0.1-
041112 J95 0.1+ 0.9+ 041201 649 0.4- 0.9- 190103 F51 0.4+ 0.3-
041112 J95 0.6+ 0.3+ 041201 649 0.1- 0.5- 190103 F51 0.5+ 0.2-
041112 J95 1.1+ 0.6+ 041201 649 (0.2+ 1.5-) 190103 F51 0.5+ 0.2-
041114 J95 0.1+ 0.3+ 041201 649 0.2- 0.6-
Ephemeris:
2004 VB61 a,e,i = 2.30, 0.50, 9 q = 1.1552
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 04 08 19 01.7 +33 09 48 0.3607 1.2516 130.8 36.6 21.9
...
2018 12 19 08 20 05.2 +38 37 13 0.3922 1.3213 144.0 26.0 21.9
...
2018 12 27 08 13 39.5 +40 51 00 0.4183 1.3637 150.7 20.7 21.9
...
2019 01 02 08 06 41.7 +42 04 46 0.4433 1.3972 154.8 17.4 22.0
2019 01 03 08 05 25.4 +42 14 36 0.4479 1.4030 155.4 17.0 22.0
2019 01 04 08 04 07.8 +42 23 44 0.4527 1.4087 155.9 16.6 22.0
...
2019 01 10 07 56 12.0 +43 03 27 0.4846 1.4440 157.9 14.8 22.2
...
2019 01 18 07 46 19.8 +43 18 35 0.5360 1.4925 157.3 14.8 22.4
...
2019 02 02 07 34 30.0 +42 18 18 0.6596 1.5869 148.8 18.8 23.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A30
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