MPEC 2010-R64 : 2010 RK42
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M.P.E.C. 2010-R64 Issued 2010 Sept. 7, 18:43 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.org/iau/mpc.html ISSN 1523-6714
2010 RK42
Observations:
K10R42K* C2010 09 05.42132 03 06 58.83 +06 22 54.1 19.9 ER064704
K10R42K C2010 09 05.43282 03 07 01.42 +06 22 59.0 19.9 ER064704
K10R42K C2010 09 05.44433 03 07 04.00 +06 23 04.3 19.9 ER064704
K10R42K C2010 09 05.45584 03 07 06.60 +06 23 08.7 19.9 ER064704
K10R42K FC2010 09 06.00347 03 09 13.97 +06 26 59.1 19.5 R ER064473
K10R42K SC2010 09 06.00486 03 09 14.26 +06 26 59.5 19.5 R ER064473
K10R42K KC2010 09 06.28826 03 10 20.21 +06 29 02.7 19.0 R ER064850
K10R42K KC2010 09 06.31198 03 10 25.66 +06 29 12.4 20.0 R ER064850
K10R42K C2010 09 06.41317 03 10 49.03 +06 29 57.5 19.0 ER064704
K10R42K C2010 09 06.42475 03 10 51.59 +06 30 01.5 19.5 ER064704
K10R42K C2010 09 06.43632 03 10 54.23 +06 30 06.6 19.8 ER064704
K10R42K C2010 09 06.44817 03 10 56.93 +06 30 11.9 19.5 ER064704
K10R42K C2010 09 06.45191 03 10 57.78 +06 30 12.9 19.0 R ER064H01
K10R42K C2010 09 06.45755 03 10 59.08 +06 30 15.3 19.0 R ER064H01
K10R42K C2010 09 06.45974 03 10 59.53 +06 30 17.4 19.8 ER064704
K10R42K C2010 09 06.46379 03 11 00.49 +06 30 17.9 19.3 R ER064H01
K10R42K C2010 09 06.46954 03 11 01.80 +06 30 20.3 19.2 R ER064H01
K10R42K KC2010 09 07.05126 03 13 18.17 +06 34 21.5 18.8 R ER064113
K10R42K KC2010 09 07.05402 03 13 18.79 +06 34 22.1 18.7 R ER064113
K10R42K KC2010 09 07.05704 03 13 19.50 +06 34 23.5 19.0 R ER064113
K10R42K C2010 09 07.14939 03 13 40.96 +06 35 05.0 19.1 V ER064J75
K10R42K C2010 09 07.16137 03 13 43.69 +06 35 10.5 19.1 V ER064J75
K10R42K C2010 09 07.17331 03 13 46.47 +06 35 15.0 19.2 V ER064J75
K10R42K KC2010 09 07.31650 03 14 20.56 +06 36 16.3 19.5 R ER064850
K10R42K KC2010 09 07.31774603 14 20.86 +06 36 15.7 20.0 V ER064H21
K10R42K KC2010 09 07.32549003 14 22.66 +06 36 19.1 19.0 V ER064H21
K10R42K KC2010 09 07.32895003 14 23.44 +06 36 20.4 20.1 V ER064H21
K10R42K KC2010 09 07.33171403 14 24.08 +06 36 21.6 20.2 V ER064H21
K10R42K KC2010 09 07.33907 03 14 25.84 +06 36 25.4 19.3 R ER064850
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer A. Knofel. 0.5-m f/5
reflector + CCD.
473 Remanzacco. Observers L. Donato, V. Gonano, E. Guido, G. Sostero. 0.45-m
f/4.4 Newtonian reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler. 1.0-m f/2.15 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/3.1
Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. 0.61-m
f/4.5 astrograph + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
M. Hurtado, W. K. Y. Yeung, J. Rodriguez. 0.45-m f/2.8 reflector + CCD.
Orbital elements:
2010 RK42 Earth MOID = 0.1899 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 335.33497 (2000.0) P Q
n 0.25593942 Peri. 297.11132 +0.65604770 -0.75148630
a 2.4568460 Node 111.71194 +0.71631418 +0.59087629
e 0.5259369 Incl. 4.30768 +0.23768762 +0.29348519
P 3.85 H 18.7 G 0.15 U 9
Residuals in seconds of arc
100905 704 0.1- 0.4+ 100906 704 0.1- 0.1- 100907 J75 0.2- 0.6-
100905 704 0.0 0.3+ 100906 704 0.0 0.2+ 100907 J75 0.4- 0.1-
100905 704 0.2- 0.6+ 100906 H01 0.1- 0.4- 100907 J75 0.4+ 0.6-
100905 704 0.0 0.1+ 100906 H01 0.2+ 0.3- 100907 850 0.4- 0.4+
100906 473 0.3+ 0.2- 100906 704 0.3- 0.8+ 100907 H21 0.2- 0.5+
100906 473 0.1- 0.4- 100906 H01 0.1+ 0.4- 100907 H21 0.1+ 0.6+
100906 850 0.3- 0.4- 100906 H01 0.2+ 0.4- 100907 H21 0.2- 0.4+
100906 850 0.3+ 1.0- 100907 113 0.0 0.3+ 100907 H21 0.1- 0.4+
100906 704 0.7+ 0.7+ 100907 113 0.3- 0.3- 100907 850 1.0+ 0.0
100906 704 0.3- 0.3- 100907 113 0.1- 0.1-
Ephemeris:
2010 RK42 a,e,i = 2.46, 0.53, 4 q = 1.1647
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 09 01 02 50.32 +05 50.3 0.527 1.327 116.0 43.1 19.6
2010 09 11 03 28.99 +07 01.2 0.464 1.279 115.8 45.2 19.3
2010 09 21 04 10.92 +08 00.0 0.415 1.237 114.8 47.5 19.0
2010 10 01 04 54.88 +08 44.2 0.379 1.204 113.4 49.8 18.9
2010 10 11 05 38.62 +09 14.0 0.356 1.180 112.1 51.6 18.7
2010 10 21 06 19.62 +09 34.4 0.344 1.167 111.7 52.4 18.6
2010 10 31 06 55.74 +09 53.5 0.338 1.165 112.6 51.9 18.6
2010 11 10 07 25.33 +10 21.4 0.338 1.175 115.4 49.6 18.5
2010 11 20 07 47.48 +11 08.3 0.341 1.196 120.2 45.6 18.5
2010 11 30 08 01.87 +12 21.2 0.347 1.227 127.1 39.9 18.4
2010 12 10 08 08.39 +14 03.6 0.357 1.266 136.1 32.6 18.3
2010 12 20 08 07.81 +16 10.8 0.374 1.313 147.0 24.1 18.3
2010 12 30 08 01.86 +18 28.9 0.402 1.366 159.2 14.8 18.2
2011 01 09 07 53.08 +20 39.7 0.444 1.424 171.9 5.6 18.2
2011 01 19 07 44.55 +22 26.7 0.503 1.486 175.5 3.0 18.4
2011 01 29 07 38.55 +23 43.4 0.580 1.550 163.7 10.2 19.1
2011 02 08 07 36.24 +24 30.9 0.674 1.616 153.0 16.1 19.8
2011 02 18 07 37.86 +24 53.7 0.784 1.683 143.2 20.6 20.3
2011 02 28 07 42.96 +24 57.2 0.909 1.751 134.2 23.9 20.8
2011 03 10 07 50.90 +24 45.3 1.047 1.818 126.0 26.2 21.3
2011 03 20 08 01.07 +24 20.8 1.196 1.886 118.5 27.7 21.7
2011 03 30 08 12.88 +23 45.9 1.354 1.953 111.3 28.4 22.1
2011 04 09 08 25.87 +23 01.9 1.520 2.020 104.6 28.7 22.4
2011 04 19 08 39.71 +22 09.9 1.692 2.085 98.1 28.5 22.7
2011 04 29 08 54.09 +21 11.0 1.867 2.150 91.8 27.9 23.0
2011 05 09 09 08.81 +20 05.8 2.045 2.213 85.8 27.1 23.2
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-R64
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