MPEC 2013-P59 : 2013 PF21
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M.P.E.C. 2013-P59 Issued 2013 Aug. 11, 22:31 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
2013 PF21
Observations:
K13P21F* C2013 08 09.37924 22 19 04.40 +00 47 22.3 20.5 VuEP059703
K13P21F C2013 08 09.38572 22 19 04.47 +00 46 46.8 20.1 VuEP059703
K13P21F C2013 08 09.39220 22 19 04.40 +00 46 12.8 19.9 VuEP059703
K13P21F C2013 08 09.39870 22 19 04.54 +00 45 38.8 20.2 VuEP059703
K13P21F C2013 08 09.44963 22 19 04.69 +00 41 07.0 19.9 VuEP059703
K13P21F C2013 08 09.45522 22 19 04.70 +00 40 36.6 19.7 VuEP059703
K13P21F C2013 08 09.46654 22 19 04.79 +00 39 35.5 uEP059703
K13P21F KC2013 08 10.00414422 19 16.79 -00 06 15.1 20.1 qEP059K91
K13P21F KC2013 08 10.00900622 19 16.79 -00 06 39.7 20.1 qEP059K91
K13P21F KC2013 08 10.01386322 19 16.79 -00 07 04.7 20.3 qEP059K91
K13P21F KC2013 08 10.28667 22 19 22.59 -00 31 11.4 19.9 RqEP059H36
K13P21F KC2013 08 10.29613 22 19 22.58 -00 31 59.3 20.0 RqEP059H36
K13P21F KC2013 08 10.30608 22 19 22.57 -00 32 49.0 20.2 RqEP059H36
K13P21F KC2013 08 11.18972222 19 38.11 -01 44 50.6 20.2 VuEP059H21
K13P21F KC2013 08 11.19564722 19 38.12 -01 45 18.8 20.0 VuEP059H21
K13P21F KC2013 08 11.20165322 19 38.14 -01 45 47.5 20.1 VuEP059H21
Observer details:
703 Catalina Sky Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly. 0.68-m
Schmidt + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
K91 Sutherland-LCOGT A. Observers E. J. Christensen, S. M. Larson, T. Lister.
Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2013 PF21 Earth MOID = 0.0870 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 342.19987 (2000.0) P Q
n 0.29699644 Peri. 109.15971 -0.21693810 +0.97169493
a 2.2248559 Node 147.85137 -0.94862471 -0.18723881
e 0.5781092 Incl. 10.12284 -0.23032374 -0.14405067
P 3.32 H 22.6 G 0.15 U 6
Residuals in seconds of arc
130809 703 0.8- 0.4+ 130809 703 0.4+ 1.1- 130810 H36 0.1+ 0.2+
130809 703 0.0 0.5- 130810 K91 0.1+ 0.1- 130811 H21 0.3- 0.1+
130809 703 1.2- 0.1+ 130810 K91 0.1+ 0.2+ 130811 H21 0.3- 0.0
130809 703 0.7+ 0.8+ 130810 K91 0.1+ 0.1+ 130811 H21 0.1- 0.1-
130809 703 0.3+ 0.4+ 130810 H36 0.6+ 0.1+
130809 703 0.0 0.2- 130810 H36 0.3+ 0.2-
Ephemeris:
2013 PF21 a,e,i = 2.22, 0.58, 10 q = 0.9386
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 07 12 18 09 37.1 +80 52 44 0.1115 0.9968 76.7 97.1 21.3
...
2013 07 27 22 04 31.2 +31 55 49 0.1058 1.0776 123.5 51.8 19.8
...
2013 08 04 22 16 08.8 +10 21 27 0.1362 1.1301 146.0 30.1 19.8
...
2013 08 10 22 19 17.0 -00 06 17 0.1691 1.1727 158.5 18.4 20.0
2013 08 11 22 19 33.8 -01 29 07 0.1752 1.1800 160.3 16.8 20.1
2013 08 12 22 19 47.7 -02 46 46 0.1815 1.1873 162.1 15.2 20.1
...
2013 08 18 22 20 26.3 -09 01 40 0.2224 1.2325 171.3 7.1 20.3
...
2013 08 26 22 20 19.5 -14 25 45 0.2848 1.2949 176.0 3.1 20.7
...
2013 09 10 22 20 40.9 -19 24 14 0.4254 1.4156 160.8 13.6 22.3
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-P59
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