MPEC 2010-R85 : 2010 RJ64
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M.P.E.C. 2010-R85 Issued 2010 Sept. 11, 18:28 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 RJ64
Observations:
K10R64J* C2010 09 10.20240 22 56 57.87 -02 45 58.7 20.7 V ER085291
K10R64J C2010 09 10.21598 22 57 00.58 -02 46 06.0 20.6 V ER085291
K10R64J C2010 09 10.22951 22 57 03.27 -02 46 13.3 20.2 V ER085291
K10R64J C2010 09 10.25992 22 57 09.26 -02 46 29.4 20.8 V ER085291
K10R64J C2010 09 10.26039 22 57 09.10 -02 46 31.5 20.2 R ER085H01
K10R64J C2010 09 10.26292622 57 08.56 -02 46 36.6 20.3 V ER085H21
K10R64J C2010 09 10.26373 22 57 10.02 -02 46 32.5 20.3 V ER085291
K10R64J C2010 09 10.26767 22 57 10.72 -02 46 33.2 20.4 V ER085291
K10R64J C2010 09 10.27240122 57 10.45 -02 46 41.7 20.8 V ER085H21
K10R64J C2010 09 10.27605 22 57 12.19 -02 46 39.6 20.1 R ER085H01
K10R64J C2010 09 10.28229222 57 12.43 -02 46 47.3 21.2 V ER085H21
K10R64J C2010 09 10.28448 22 57 13.83 -02 46 44.1 20.3 R ER085H01
K10R64J C2010 09 10.29353922 57 14.70 -02 46 52.4 20.9 V ER085H21
K10R64J C2010 09 10.29809 22 57 16.51 -02 46 51.3 20.3 R ER085H01
K10R64J C2010 09 10.42038 22 57 40.99 -02 47 54.1 20.5 V ER085291
K10R64J C2010 09 10.42400 22 57 41.84 -02 47 55.3 20.6 V ER085291
K10R64J C2010 09 10.42792 22 57 42.59 -02 47 57.5 20.6 V ER085291
K10R64J C2010 09 10.44228 22 57 49.32 -02 46 55.9 20.8 R ER085474
K10R64J C2010 09 10.44807 22 57 50.44 -02 46 59.4 21.3 R ER085474
K10R64J C2010 09 10.45351 22 57 51.59 -02 47 02.7 20.6 R ER085474
K10R64J KC2010 09 10.90799 22 59 32.44 -02 52 09.5 20.3 R ER085J04
K10R64J KC2010 09 10.91091 22 59 33.03 -02 52 11.1 20.2 R ER085J04
K10R64J KC2010 09 10.91383 22 59 33.63 -02 52 12.8 20.4 R ER085J04
K10R64J FC2010 09 10.96458 22 59 42.31 -02 52 54.6 19.9 R ER085473
K10R64J FC2010 09 10.96597 22 59 42.61 -02 52 55.2 19.9 R ER085473
K10R64J C2010 09 11.15022 23 00 26.02 -02 54 24.2 20.2 R ER085H01
K10R64J C2010 09 11.15528 23 00 27.10 -02 54 27.0 20.2 R ER085H01
K10R64J C2010 09 11.16593 23 00 29.29 -02 54 32.7 20.1 R ER085H01
K10R64J C2010 09 11.17227 23 00 30.62 -02 54 36.2 20.1 R ER085H01
K10R64J C2010 09 11.28031 23 00 52.91 -02 55 33.8 20.4 V ER085291
K10R64J C2010 09 11.28405 23 00 53.67 -02 55 35.6 20.6 V ER085291
K10R64J C2010 09 11.28821 23 00 54.48 -02 55 38.0 20.4 V ER085291
Observer details:
291 LPL/Spacewatch II. Observers R. S. McMillan, J. V. Scotti. 1.8-m f/2.7
reflector + CCD.
473 Remanzacco. Observers L. Donato, V. Gonano, E. Guido, G. Sostero. 0.45-m
f/4.4 Newtonian reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers H. Devore, C. Fulcher. 0.61-m f/4.5 astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers M. Busch, R. Kresken,
H. Luethen. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2010 RJ64 Earth MOID = 0.1391 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 339.69736 (2000.0) P Q
n 0.29417509 Peri. 192.64425 +0.99409287 -0.10822288
a 2.2390586 Node 173.55179 +0.10484683 +0.93807615
e 0.4908866 Incl. 4.18517 +0.02804478 +0.32909110
P 3.35 H 24.0 G 0.15 U 7
Residuals in seconds of arc
100910 291 0.0 0.3+ 100910 H01 0.0 0.1+ 100910 J04 0.3- 0.1+
100910 291 0.1+ 0.3+ 100910 H21 0.4+ 0.6+ 100910 473 0.0 0.4-
100910 291 0.2+ 0.1+ 100910 H01 0.0 0.0 100910 473 0.2+ 0.2-
100910 291 0.1+ 0.2+ 100910 291 1.0- 0.6- 100911 H01 0.1- 0.2+
100910 H01 0.2+ 0.0 100910 291 0.7+ 0.1+ 100911 H01 0.3+ 0.2+
100910 H21 0.3- 0.4+ 100910 291 0.0 0.1- 100911 H01 0.0 0.3+
100910 291 0.3+ 0.9- 100910 474 0.8+ 0.0 100911 H01 0.2+ 0.3+
100910 291 0.8- 0.5+ 100910 474 0.0 0.4- 100911 291 0.1+ 0.1-
100910 H21 0.2- 0.2+ 100910 474 0.8+ 0.8- 100911 291 0.2+ 0.1+
100910 H01 0.3+ 0.1+ 100910 J04 0.2- 0.2+ 100911 291 0.3- 0.0
100910 H21 0.0 0.2- 100910 J04 0.3- 0.2+
Ephemeris:
2010 RJ64 a,e,i = 2.24, 0.49, 4 q = 1.1399
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 09 11 22 59.84 -02 52.5 0.153 1.160 175.6 3.8 20.6
2010 09 21 23 41.23 -04 27.4 0.141 1.144 175.6 3.9 20.4
2010 10 01 00 27.57 -05 46.4 0.140 1.140 171.2 7.7 20.6
2010 10 11 01 10.55 -06 15.2 0.152 1.147 166.8 11.5 20.9
2010 10 21 01 44.72 -05 42.7 0.174 1.164 163.7 13.9 21.3
2010 10 31 02 09.49 -04 22.7 0.208 1.192 161.5 15.3 21.8
2010 11 10 02 27.08 -02 30.9 0.251 1.228 158.9 16.9 22.3
2010 11 20 02 40.54 -00 19.9 0.305 1.272 155.3 19.0 22.9
2010 11 30 02 52.10 +01 59.1 0.371 1.322 150.5 21.6 23.5
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-R85
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