MPEC 2013-R54 : 2013 RN21
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M.P.E.C. 2013-R54 Issued 2013 Sept. 5, 21:23 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 RN21
Observations:
K13R21N* C2013 09 04.45887 01 47 54.85 +06 16 29.8 20.4 VqER054G96
K13R21N C2013 09 04.46465 01 47 54.67 +06 16 23.4 21.1 VqER054G96
K13R21N C2013 09 04.47050 01 47 54.44 +06 16 17.3 20.9 VqER054G96
K13R21N C2013 09 04.47631 01 47 54.15 +06 16 10.5 20.6 VqER054G96
K13R21N KC2013 09 04.75989801 47 45.48 +06 11 26.0 21.3 VqER054Q64
K13R21N KC2013 09 04.76542601 47 45.24 +06 11 19.6 21.2 VqER054Q64
K13R21N KC2013 09 04.77279101 47 44.93 +06 11 11.1 21.5 VqER054Q64
K13R21N KC2013 09 05.35927 01 47 26.98 +05 59 53.7 20.8 RqER054H36
K13R21N KC2013 09 05.37067 01 47 26.55 +05 59 39.8 20.9 RqER054H36
K13R21N KC2013 09 05.38333 01 47 26.00 +05 59 25.2 20.8 RqER054H36
Observer details:
G96 Mt. Lemmon 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. 1.5-m
reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Q64 Siding Spring-LCOGT B. Observers E. J. Christensen, S. M. Larson,
T. Lister. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2013 RN21 Earth MOID = 0.0646 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 26.40578 (2000.0) P Q
n 0.23259452 Peri. 139.32406 +0.47254371 +0.88076246
a 2.6186034 Node 158.81911 -0.82918789 +0.45623367
e 0.5967079 Incl. 4.91918 -0.29857978 +0.12691859
P 4.24 H 21.6 G 0.15 U 8
Residuals in seconds of arc
130904 G96 0.4- 0.2- 130904 Q64 0.3+ 0.3+ 130905 H36 0.3+ 0.2-
130904 G96 0.3+ 0.1- 130904 Q64 0.0 0.0 130905 H36 0.0 0.9-
130904 G96 0.4+ 0.3+ 130904 Q64 0.2- 0.3-
130904 G96 0.5- 0.1- 130905 H36 0.5- 1.1+
Ephemeris:
2013 RN21 a,e,i = 2.62, 0.60, 5 q = 1.0561
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 08 06 01 29 11.8 +15 54 55 0.2197 1.0985 106.9 62.1 20.7
...
2013 08 21 01 48 02.9 +10 51 57 0.2670 1.1646 119.0 49.5 20.9
...
2013 08 29 01 49 50.1 +08 17 56 0.2927 1.2093 127.1 41.8 21.0
...
2013 09 04 01 48 08.6 +06 25 12 0.3132 1.2462 133.9 35.7 21.0
2013 09 05 01 47 38.5 +06 06 45 0.3168 1.2526 135.0 34.7 21.0
2013 09 06 01 47 05.0 +05 48 24 0.3205 1.2591 136.2 33.6 21.0
...
2013 09 12 01 42 40.8 +04 01 36 0.3440 1.2992 143.5 27.4 21.1
...
2013 09 20 01 34 46.2 +01 51 45 0.3808 1.3555 153.4 19.4 21.1
...
2013 10 05 01 17 56.9 -01 12 54 0.4727 1.4674 169.5 7.1 21.3
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-R54
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