MPEC 2007-R86 : 2007 RW19
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M.P.E.C. 2007-R86 Issued 2007 Sept. 15, 14:21 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 RW19
Observations:
K07R19W C2007 09 14.23590 23 49 59.93 -03 34 08.9 19.2 ER086704
K07R19W* C2007 09 14.23679 23 50 00.78 -03 33 51.4 19.2 V ER086G96
K07R19W C2007 09 14.24228 23 50 01.50 -03 32 30.6 19.6 V ER086G96
K07R19W C2007 09 14.24760 23 50 01.46 -03 31 16.2 19.2 ER086704
K07R19W C2007 09 14.24779 23 50 02.22 -03 31 09.4 19.0 V ER086G96
K07R19W C2007 09 14.25929 23 50 02.97 -03 28 22.8 19.8 ER086704
K07R19W C2007 09 14.27098 23 50 04.54 -03 25 28.7 19.5 ER086704
K07R19W C2007 09 14.34476 23 50 14.71 -03 07 00.6 19.1 V ER086G96
K07R19W C2007 09 14.34531 23 50 14.78 -03 06 52.3 19.1 V ER086G96
K07R19W C2007 09 14.34584 23 50 14.89 -03 06 44.0 19.1 V ER086G96
K07R19W C2007 09 14.34638 23 50 14.96 -03 06 36.0 19.1 V ER086G96
K07R19W C2007 09 14.39771 23 50 21.73 -02 53 35.1 19.2 V ER086G96
K07R19W C2007 09 14.39824 23 50 21.80 -02 53 27.4 19.3 V ER086G96
K07R19W C2007 09 14.39877 23 50 21.87 -02 53 18.9 19.1 V ER086G96
K07R19W C2007 09 14.39931 23 50 21.94 -02 53 11.2 19.4 V ER086G96
K07R19W C2007 09 14.89919 23 52 14.71 -00 39 28.7 ER086J95
K07R19W C2007 09 14.90177 23 52 15.26 -00 38 44.5 ER086J95
K07R19W C2007 09 14.90433 23 52 15.70 -00 38 02.0 19.3 R ER086J95
K07R19W C2007 09 15.16604 23 53 18.09 +00 39 25.1 19.6 R ER086651
K07R19W C2007 09 15.16667 23 53 18.20 +00 39 34.5 19.2 R ER086651
K07R19W C2007 09 15.16794 23 53 19.07 +00 39 47.4 19.4 R ER086651
K07R19W C2007 09 15.20677 23 53 12.63 +00 54 36.3 18.6 R ER086I77
K07R19W C2007 09 15.20866 23 53 12.93 +00 55 11.3 19.0 R ER086I77
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 RW19 Earth MOID = 0.0248 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 359.65809 (2000.0) P Q
n 0.44258469 Peri. 52.82029 +0.71038873 -0.70341004
a 1.7053170 Node 351.78454 +0.58165279 +0.60572439
e 0.4602181 Incl. 9.55100 +0.39626744 +0.37190359
P 2.23 H 25.3 G 0.15 U 7
Residuals in seconds of arc
070914 704 0.3- 0.7- 070914 G96 0.1+ 0.0 070914 J95 0.4+ 0.4+
070914 G96 0.0 0.1- 070914 G96 0.7+ 0.3+ 070914 J95 0.2+ 0.7-
070914 G96 0.2- 0.2- 070914 G96 0.7+ 0.2+ 070915 651 0.8+ 1.0+
070914 704 0.5- 0.6- 070914 G96 0.4+ 0.5+ 070915 651 0.7+ 1.0-
070914 G96 0.4- 0.3- 070914 G96 0.3+ 0.1+ 070915 651(10.1+ 11.1-)
070914 704 0.7- 0.0 070914 G96 0.3+ 0.5+ 070915 I77 0.4- 0.1-
070914 704 0.1+ 0.7+ 070914 G96 0.2+ 0.1- 070915 I77 0.4- 0.4+
070914 G96 0.1+ 0.1+ 070914 J95 0.9- 0.1+
Ephemeris:
2007 RW19 a,e,i = 1.71, 0.46, 10 q = 0.9205
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 23 36.57 -19 36.4 0.0915 1.096 164.1 14.6 21.1
2007 09 08 23 37.75 -18 22.5 0.0853 1.090 165.1 13.7 20.9
2007 09 09 23 39.06 -16 56.4 0.0791 1.084 166.3 12.7 20.7
2007 09 10 23 40.54 -15 15.4 0.0731 1.079 167.7 11.5 20.5
2007 09 11 23 42.23 -13 15.9 0.0671 1.073 169.2 10.1 20.2
2007 09 12 23 44.18 -10 52.9 0.0613 1.067 171.0 8.5 20.0
2007 09 13 23 46.47 -08 00.2 0.0557 1.062 172.8 6.8 19.7
2007 09 14 23 49.20 -04 29.1 0.0503 1.056 174.1 5.6 19.4
2007 09 15 23 52.52 -00 08.2 0.0451 1.051 173.4 6.3 19.2
2007 09 16 23 56.65 +05 17.1 0.0403 1.045 169.9 9.7 19.1
2007 09 17 00 01.92 +12 04.5 0.0360 1.040 164.1 15.4 19.0
2007 09 18 00 08.89 +20 31.1 0.0324 1.035 156.3 23.0 19.0
2007 09 19 00 18.50 +30 44.5 0.0297 1.030 146.5 32.6 19.1
2007 09 20 00 32.52 +42 26.8 0.0281 1.025 135.0 43.9 19.3
2007 09 21 00 54.70 +54 42.3 0.0279 1.020 122.8 55.9 19.6
2007 09 22 01 33.83 +66 05.6 0.0291 1.015 111.0 67.5 20.0
2007 09 23 02 52.37 +74 58.8 0.0314 1.010 100.6 77.6 20.5
2007 09 24 05 21.40 +79 09.9 0.0348 1.005 92.1 86.0 21.0
2007 09 25 07 48.76 +77 45.5 0.0388 1.001 85.3 92.5 21.5
2007 09 26 09 05.80 +74 04.7 0.0433 0.996 79.9 97.6 22.0
2007 09 27 09 44.35 +70 19.4 0.0482 0.992 75.7 101.6 22.4
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R86
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