MPEC 2013-X61 : 2008 FG
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2013-X60
Read MPEC 2013-X62
M.P.E.C. 2013-X61 Issued 2013 Dec. 13, 12:56 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 FG
Revision to MPEC 2008-F41
Additional Observations:
K08F00G 2C2013 11 02.63157410 16 49.021+60 25 51.70 23.4 RtEX061568
K08F00G 2C2013 11 02.63907810 16 49.716+60 25 56.60 23.4 RtEX061568
K08F00G 2C2013 12 10.61486910 41 51.349+69 44 21.79 24.4 RtEX061568
K08F00G 2C2013 12 10.62559510 41 50.806+69 44 33.15 24.6 RtEX061568
Observer details:
568 Mauna Kea. Observer L. Wells. Measurers D. J. Tholen, M. Micheli. 3.6-m
Canada-France-Hawaii Telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
131102 568 20.7+ 44.5- 131210 568 22.2+ 64.2- MPO139298 -0.080 day
Orbital elements:
2008 FG Earth MOID = 0.2741 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 73.42453 (2000.0) P Q
n 0.41090233 Peri. 308.37082 +0.60685068 +0.79468637
a 1.7918858 Node 358.70230 -0.37177633 +0.26785531
e 0.6760894 Incl. 39.30715 -0.70250595 +0.54472664
P 2.40 H 19.9 G 0.15 U 2
Residuals in seconds of arc
080327 691 0.2- 0.3+ 080329 291 0.3+ 0.2- 080424 291 0.0 0.3+
080327 691 0.3+ 0.2+ 080330 291 0.5+ 0.1+ 080424 291 0.7+ 0.1-
080327 691 1.0- 0.2- 080330 291 0.0 0.0 080424 291 0.5- 0.1-
080327 291 0.2+ 0.1- 080330 291 0.4+ 0.1+ 080425 291 0.5- 0.4+
080327 291 0.4+ 0.3- 080331 291 0.2- 0.2- 080425 291 0.0 0.2+
080327 291 0.2+ 0.2- 080331 291 0.4- 0.1- 080425 291 0.2- 0.5+
080328 291 0.4- 0.5- 080331 291 0.1+ 0.0 131102 568 0.0 0.1+
080328 291 0.4- 0.2- 080401 291 0.2+ 0.5+ 131102 568 0.0 0.0
080328 291 0.2+ 0.0 080401 291 0.2- 0.2+ 131210 568 0.0 0.1-
080328 651 0.9- 0.7+ 080401 291 0.3+ 0.4+ 131210 568 0.0 0.0
080328 651 0.9+ 0.1- 080405 H55 0.9+ 1.1-
080329 291 0.1- 0.5- 080405 H55 0.1- 0.1+
Ephemeris:
2008 FG a,e,i = 1.79, 0.68, 39 q = 0.5804
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 11 13 10 31 20.5 +62 30 36 1.9143 2.2618 97.2 25.7 24.3
...
2013 11 28 10 43 40.4 +66 10 47 1.8736 2.3533 106.6 23.7 24.2
...
2013 12 06 10 44 13.1 +68 24 22 1.8584 2.3992 111.3 22.5 24.2
...
2013 12 12 10 40 41.2 +70 08 26 1.8516 2.4324 114.6 21.6 24.2
2013 12 13 10 39 42.1 +70 25 51 1.8509 2.4378 115.1 21.4 24.2
2013 12 14 10 38 35.4 +70 43 15 1.8503 2.4432 115.6 21.3 24.2
...
2013 12 20 10 29 00.0 +72 25 56 1.8499 2.4749 118.5 20.5 24.2
...
2013 12 28 10 06 54.6 +74 31 08 1.8583 2.5155 121.5 19.5 24.2
...
2014 01 12 08 53 06.6 +76 52 56 1.9055 2.5868 124.0 18.4 24.3
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-X61
Read MPEC 2013-X60
Read MPEC 2013-X62
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)