[Iaude] MPEC E21: 2012 FD58 [a=1.11,e=0.39,i=15.6,H=21.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Mar 2 15:01:17 EST 2019
M.P.E.C. 2019-E21 Issued 2019 Mar. 2, 19:58 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
2012 FD58
Revision to MPEC 2012-F107
Additional Observations:
K12F58D |C2019 02 26.14752 11 07 48.49 -23 16 34.0 22.3 VuEE021807
K12F58D |C2019 02 26.15895 11 07 46.96 -23 16 22.9 22.2 VuEE021807
K12F58D |C2019 02 26.17007 11 07 45.49 -23 16 13.0 22.1 VuEE021807
K12F58D |C2019 03 02.24806 10 59 00.85 -22 03 50.5 22.2 VuEE021807
K12F58D |C2019 03 02.25938 10 58 59.24 -22 03 35.7 22.2 VuEE021807
K12F58D |C2019 03 02.27068 10 58 57.78 -22 03 22.6 22.2 VuEE021807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190226 807 0.27+ 0.04- 190302 807 0.28+ 0.05- MPO230292 -0.27 day
Orbital elements:
2012 FD58 Earth MOID = 0.1509 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 233.63823 (2000.0) P Q
n 0.83824083 Peri. 136.89354 +0.93890044 +0.32520029
a 1.1140128 Node 204.80990 -0.34013781 +0.92676916
e 0.3856194 Incl. 15.58593 +0.05265203 +0.18799919
P 1.18 H 21.4 G 0.15 U 5
Residuals in seconds of arc
120327 G96 0.3- 0.7+ 120329 H01 0.1+ 0.2- 120420 291 0.1+ 0.1+
120327 G96 (1.9+ 0.1-) 120329 H01 0.0 0.0 120420 291 0.1- 0.2+
120327 G96 1.1- 0.4+ 120329 H01 0.1+ 0.1- 190226 807 0.5+ 0.1-
120327 G96 0.0 0.3- 120329 H01 0.1+ 0.0 190226 807 0.1- 0.4+
120328 H01 0.2+ 0.1- 120330 291 0.2+ 0.3- 190226 807 0.4- 0.1-
120328 H01 0.1+ 0.1- 120330 291 0.2- 0.0 190302 807 0.1+ 0.8-
120328 H01 0.0 0.2- 120330 291 0.3+ 0.3+ 190302 807 0.7- 0.5+
120328 H01 0.2+ 0.1- 120420 291 0.1- 0.3- 190302 807 0.5+ 0.1+
Ephemeris:
2012 FD58 a,e,i = 1.11, 0.39, 16 q = 0.6844
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 31 11 44 24.5 -25 16 07 0.7797 1.5320 120.0 33.8 23.2
...
2019 02 15 11 28 13.8 -25 13 16 0.6757 1.5424 135.2 26.8 22.7
...
2019 02 23 11 14 09.8 -24 01 16 0.6312 1.5436 143.6 22.3 22.4
...
2019 03 01 11 01 44.4 -22 27 46 0.6049 1.5424 149.4 19.1 22.2
2019 03 02 10 59 33.8 -22 08 45 0.6012 1.5421 150.2 18.6 22.2
2019 03 03 10 57 21.9 -21 48 46 0.5978 1.5417 151.1 18.1 22.2
...
2019 03 09 10 43 59.2 -19 29 20 0.5816 1.5382 154.5 16.1 22.0
...
2019 03 17 10 26 48.7 -15 40 01 0.5731 1.5309 154.1 16.5 22.0
...
2019 04 01 10 02 16.8 -07 34 38 0.5963 1.5090 140.8 24.7 22.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-E21
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