MPEC 2007-R08 : 2007 RD1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2007-R07
Read MPEC 2007-R09
M.P.E.C. 2007-R08 Issued 2007 Sept. 4, 12:40 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 RD1
Observations:
K07R01D* C2007 09 02.40130 22 31 28.95 +22 26 42.2 19.5 V ER008G96
K07R01D C2007 09 02.40586 22 31 29.46 +22 26 55.2 19.5 V ER008G96
K07R01D C2007 09 02.41061 22 31 30.03 +22 27 08.4 19.4 V ER008G96
K07R01D C2007 09 02.41521 22 31 30.54 +22 27 21.5 19.5 V ER008G96
K07R01D C2007 09 02.83509 22 32 28.58 +22 47 21.9 ER008204
K07R01D C2007 09 02.84212 22 32 29.49 +22 47 42.5 18.8 R ER008204
K07R01D C2007 09 02.84915 22 32 30.26 +22 48 03.1 ER008204
K07R01D C2007 09 02.86129 22 32 31.80 +22 48 38.7 18.7 R ER008A24
K07R01D C2007 09 02.86283 22 32 31.96 +22 48 43.0 18.6 R ER008A24
K07R01D C2007 09 02.86437 22 32 32.16 +22 48 47.6 18.8 R ER008A24
K07R01D C2007 09 02.86591 22 32 32.37 +22 48 52.3 18.6 R ER008A24
K07R01D C2007 09 02.86745 22 32 32.56 +22 48 56.5 18.8 R ER008A24
K07R01D C2007 09 02.86906 22 32 32.75 +22 49 01.7 18.8 R ER008A24
K07R01D C2007 09 02.87067 22 32 32.92 +22 49 06.4 18.8 R ER008A24
K07R01D C2007 09 02.87229 22 32 33.10 +22 49 11.2 18.6 R ER008A24
K07R01D C2007 09 02.87390 22 32 33.30 +22 49 15.8 18.7 R ER008A24
K07R01D C2007 09 02.87467 22 32 33.39 +22 49 18.0 18.5 R ER008A24
K07R01D C2007 09 03.06528 22 32 58.83 +22 58 25.6 19.5 R ER008932
K07R01D C2007 09 03.08543 22 33 01.22 +22 59 23.9 19.3 R ER008932
K07R01D C2007 09 03.10764 22 33 03.85 +23 00 29.1 19.2 R ER008932
K07R01D C2007 09 03.11459 22 33 04.67 +23 00 49.1 19.5 R ER008932
K07R01D C2007 09 03.12627422 33 06.67 +23 01 23.1 19.2 V ER008H55
K07R01D C2007 09 03.13057822 33 07.15 +23 01 35.2 19.4 V ER008H55
K07R01D C2007 09 03.13487222 33 07.63 +23 01 48.1 19.5 V ER008H55
K07R01D C2007 09 03.21136 22 33 16.84 +23 05 29.3 19.2 R ER008734
K07R01D C2007 09 03.21367 22 33 17.12 +23 05 35.9 ER008734
K07R01D C2007 09 03.21596 22 33 17.42 +23 05 42.9 ER008734
K07R01D C2007 09 03.98154 22 34 58.31 +23 41 49.3 ER008J95
K07R01D C2007 09 03.99009 22 34 59.30 +23 42 13.3 19.5 R ER008J95
K07R01D C2007 09 04.16273 22 35 23.91 +23 50 28.0 ER008734
K07R01D C2007 09 04.16419 22 35 24.09 +23 50 31.8 ER008734
K07R01D C2007 09 04.16565 22 35 24.29 +23 50 36.2 19.2 R ER008734
K07R01D C2007 09 04.16711 22 35 24.45 +23 50 40.5 ER008734
K07R01D C2007 09 04.20426 22 35 29.65 +23 52 31.0 19.4 R ER008651
K07R01D C2007 09 04.20535 22 35 29.80 +23 52 33.1 19.3 R ER008651
K07R01D C2007 09 04.20863 22 35 30.18 +23 52 42.8 19.3 R ER008651
K07R01D C2007 09 04.23924 22 35 33.75 +23 54 09.6 19.4 V ER008G96
K07R01D C2007 09 04.24240 22 35 34.11 +23 54 18.7 19.5 V ER008G96
K07R01D C2007 09 04.24556 22 35 34.47 +23 54 27.5 19.5 V ER008G96
K07R01D C2007 09 04.24868 22 35 34.87 +23 54 36.5 19.4 V ER008G96
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
932 John J. McCarthy Obs., New Milford. Observer M. Robson. 0.4-m f/7.3
Schmidt-Cassegrain + CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/7.6
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers S. M. Larson, A. Boattini. 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.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.61-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 RD1 Earth MOID = 0.1786 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 11.02821 (2000.0) P Q
n 0.28183546 Peri. 66.97105 +0.99314617 +0.07237994
a 2.3039460 Node 288.77806 -0.10477108 +0.89933092
e 0.4976835 Incl. 5.56241 +0.05180453 +0.43123665
P 3.50 H 21.6 G 0.15 U 7
Residuals in seconds of arc
070902 G96 0.0 0.2- 070902 A24 0.2+ 0.5+ 070903 J95 0.4- 0.2-
070902 G96 0.1- 0.1- 070902 A24 0.3+ 0.4+ 070904 734 0.3- 0.4+
070902 G96 0.2+ 0.4- 070902 A24 0.3+ 0.3+ 070904 734 0.2- 0.0
070902 G96 0.0 0.3- 070903 932 0.1- 0.0 070904 734 0.2+ 0.2+
070902 204 1.3- 0.3+ 070903 932 0.2- 0.6- 070904 734 0.0 0.3+
070902 204 0.4- 0.2+ 070903 932 0.1+ 0.2- 070904 651 0.3+ 0.7+
070902 204 1.3- 0.2+ 070903 932 0.2+ 0.4- 070904 651 0.6+ 0.3-
070902 A24 0.1+ 0.1+ 070903 H55 0.5+ 0.1+ 070904 651 0.4+ 0.1-
070902 A24 0.2- 0.1- 070903 H55 0.1+ 0.4- 070904 G96 0.1+ 0.1-
070902 A24 0.1+ 0.0 070903 H55 0.2- 0.0 070904 G96 0.0 0.0
070902 A24 0.5+ 0.2+ 070903 734 0.3- 0.3- 070904 G96 0.2- 0.2-
070902 A24 0.6+ 0.1- 070903 734 0.1- 0.4- 070904 G96 0.3+ 0.1-
070902 A24 0.6+ 0.4+ 070903 734 0.4+ 0.0
070902 A24 0.3+ 0.4+ 070903 J95 0.1+ 0.0
Ephemeris:
2007 RD1 a,e,i = 2.30, 0.50, 6 q = 1.1573
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 08 28 22 20.64 +17 59.2 0.189 1.181 152.0 23.6 19.5
2007 09 07 22 41.92 +26 00.3 0.180 1.164 147.3 27.9 19.4
2007 09 17 23 08.13 +32 23.1 0.181 1.157 144.4 30.3 19.5
2007 09 27 23 37.87 +36 19.3 0.190 1.162 144.1 30.4 19.6
2007 10 07 00 07.89 +37 41.3 0.207 1.177 146.2 28.2 19.8
2007 10 17 00 35.20 +36 54.3 0.231 1.202 149.8 24.6 20.0
2007 10 27 00 58.73 +34 45.0 0.265 1.237 153.4 21.1 20.2
2007 11 06 01 18.71 +31 59.7 0.310 1.279 155.0 19.1 20.6
2007 11 16 01 36.26 +29 14.2 0.367 1.327 153.5 19.4 21.0
2007 11 26 01 52.58 +26 51.8 0.437 1.381 149.3 21.4 21.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R08
Read MPEC 2007-R07
Read MPEC 2007-R09
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)