MPEC 2020-F117 : 2020 FC4
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M.P.E.C. 2020-F117 Issued 2020 March 25, 07:03 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 FC4
Observations:
K20F04C C2020 03 22.41940814 04 44.597+18 45 27.39 20.9 GVEF117F51
K20F04C C2020 03 22.43209014 04 41.086+18 45 04.34 21.0 GVEF117F51
K20F04C C2020 03 22.44475514 04 37.589+18 44 41.49 22.1 GVEF117F51
K20F04C C2020 03 22.45745614 04 34.056+18 44 18.52 21.6 GVEF117F51
K20F04C* C2020 03 24.33299 13 56 44.85 +17 48 05.5 21.9 GVEF117G96
K20F04C C2020 03 24.33812 13 56 43.54 +17 47 56.1 21.5 GVEF117G96
K20F04C C2020 03 24.34330 13 56 42.23 +17 47 47.7 21.4 GVEF117G96
K20F04C C2020 03 24.34846 13 56 40.93 +17 47 38.5 21.3 GVEF117G96
K20F04C C2020 03 24.39554 13 56 29.04 +17 46 17.1 VEF117G96
K20F04C C2020 03 24.39664 13 56 28.77 +17 46 15.3 21.6 GVEF117G96
K20F04C C2020 03 24.97368 13 54 14.47 +17 29 26.5 21.3 VVEF117033
K20F04C C2020 03 24.97726 13 54 13.59 +17 29 20.5 21.3 VVEF117033
K20F04C C2020 03 24.98085 13 54 12.74 +17 29 14.4 21.3 VVEF117033
K20F04C KC2020 03 25.26357313 53 07.97 +17 21 19.2 21.4 VuEF117H21
K20F04C KC2020 03 25.26965913 53 06.53 +17 21 09.2 21.4 VuEF117H21
K20F04C KC2020 03 25.27411813 53 05.46 +17 21 01.4 21.4 VuEF117H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig, S.
Melnikov, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer H. Groeller. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2020 FC4 Earth MOID = 0.0472 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 44.11586 (2000.0) P Q
n 0.33535267 Peri. 28.25520 -0.24494824 -0.96511667
a 2.0517993 Node 76.04713 +0.87062727 -0.26092352
e 0.6064476 Incl. 5.46734 +0.42662457 -0.02165018
P 2.94 H 23.3 G 0.15 U 8
Residuals in seconds of arc
200322 F51 0.0 0.1+ 200324 G96 0.1+ 0.1- 200324 033 0.0 0.1-
200322 F51 0.1- 0.1- 200324 G96 0.1+ 0.4- 200325 H21 0.2- 0.2+
200322 F51 0.1+ 0.0 200324 G96 0.2- 0.1+ 200325 H21 0.0 0.5+
200322 F51 0.0 0.0 200324 G96 0.1- 0.2+ 200325 H21 0.0 0.2+
200324 G96 0.4+ 0.1- 200324 033 0.1+ 0.2-
200324 G96 0.2+ 0.6- 200324 033 0.2- 0.1-
Ephemeris:
2020 FC4 a,e,i = 2.05, 0.61, 5 q = 0.8075
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 02 24 18 48 58.6 +31 52 25 0.1100 0.9509 66.5 107.5 22.4
...
2020 03 10 15 22 37.0 +26 22 18 0.1480 1.0715 118.4 54.6 21.3
...
2020 03 18 14 26 28.1 +21 10 55 0.1898 1.1417 137.1 36.4 21.5
...
2020 03 24 13 58 04.4 +17 58 01 0.2277 1.1957 147.7 26.5 21.7
2020 03 25 13 54 07.9 +17 29 04 0.2346 1.2048 149.2 25.1 21.7
2020 03 26 13 50 23.0 +17 00 57 0.2415 1.2139 150.6 23.8 21.8
...
2020 04 01 13 31 23.7 +14 27 37 0.2866 1.2686 157.4 17.6 22.0
...
2020 04 09 13 13 30.3 +11 36 12 0.3550 1.3419 160.8 14.2 22.5
...
2020 04 24 12 55 31.4 +07 21 22 0.5092 1.4780 153.1 17.9 23.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-F117
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