MPEC 2007-R40 : 2007 RZ8
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M.P.E.C. 2007-R40 Issued 2007 Sept. 10, 16:21 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 RZ8
Observations:
K07R08Z* C2007 09 09.40449 00 27 54.35 +12 51 09.4 20.0 V ER040691
K07R08Z C2007 09 09.42213 00 27 52.26 +12 53 01.6 19.6 V ER040691
K07R08Z C2007 09 09.43977 00 27 50.16 +12 54 53.5 20.1 V ER040691
K07R08Z C2007 09 09.50037 00 27 43.36 +13 01 16.0 20.6 V ER040291
K07R08Z C2007 09 09.50413 00 27 42.95 +13 01 39.2 20.6 V ER040291
K07R08Z C2007 09 09.50791 00 27 42.53 +13 02 03.4 20.7 V ER040291
K07R08Z C2007 09 10.22693 00 26 45.10 +14 18 07.2 20.2 V ER040291
K07R08Z C2007 09 10.24057 00 26 43.56 +14 19 34.2 20.2 V ER040291
K07R08Z C2007 09 10.24433 00 26 43.14 +14 19 57.7 20.2 V ER040291
K07R08Z 5C2007 09 10.28241 00 26 39.05 +14 23 57.7 20.4 R ER040673
K07R08Z 5C2007 09 10.28773 00 26 38.39 +14 24 31.4 ER040673
K07R08Z 5C2007 09 10.29549 00 26 37.47 +14 25 20.2 ER040673
K07R08Z 5C2007 09 10.30301 00 26 36.62 +14 26 08.3 ER040673
K07R08Z C2007 09 10.42772 00 26 20.78 +14 39 16.2 20.0 R ER040854
K07R08Z C2007 09 10.43347 00 26 20.06 +14 39 53.7 20.0 R ER040854
K07R08Z C2007 09 10.43923 00 26 19.38 +14 40 29.4 20.8 R ER040854
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2007 RZ8 Earth MOID = 0.0941 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 28.64893 (2000.0) P Q
n 0.62435507 Peri. 6.33610 +0.98484894 +0.16613943
a 1.3557563 Node 343.84199 -0.16591383 +0.81934410
e 0.1882089 Incl. 10.28811 -0.05044956 +0.54870113
P 1.58 H 24.0 G 0.15 U 7
Residuals in seconds of arc
070909 691 0.1+ 0.2- 070910 291 0.2- 0.2+ 070910 673 0.5+ 0.3+
070909 691 0.0 0.0 070910 291 0.0 0.0 070910 854 0.0 1.1-
070909 691 0.5- 0.2+ 070910 291 0.2+ 0.6- 070910 854 0.4- 0.5+
070909 291 0.2+ 0.2+ 070910 673 0.4+ 0.8+ 070910 854 0.2- 0.2+
070909 291 0.2+ 0.3- 070910 673 0.1- 0.6+
070909 291 0.0 0.1+ 070910 673 0.1- 0.0
Ephemeris:
2007 RZ8 a,e,i = 1.36, 0.19, 10 q = 1.1006
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 00 31.27 +08 33.4 0.103 1.101 153.0 24.6 20.4
2007 09 09 00 28.52 +12 08.5 0.103 1.101 153.2 24.3 20.4
2007 09 11 00 25.49 +15 39.5 0.104 1.101 153.1 24.4 20.4
2007 09 13 00 22.21 +19 03.8 0.105 1.101 152.6 24.9 20.5
2007 09 15 00 18.72 +22 19.2 0.107 1.101 151.7 25.7 20.5
2007 09 17 00 15.06 +25 23.6 0.109 1.101 150.6 26.7 20.6
2007 09 19 00 11.29 +28 15.8 0.111 1.102 149.3 27.8 20.7
2007 09 21 00 07.44 +30 54.9 0.114 1.103 147.9 29.0 20.8
2007 09 23 00 03.57 +33 20.5 0.118 1.104 146.4 30.2 20.9
2007 09 25 23 59.73 +35 32.5 0.122 1.105 145.0 31.4 21.0
2007 09 27 23 55.97 +37 31.2 0.126 1.106 143.6 32.5 21.1
2007 09 29 23 52.31 +39 17.2 0.130 1.108 142.3 33.6 21.2
2007 10 01 23 48.81 +40 51.0 0.135 1.110 141.1 34.5 21.3
2007 10 03 23 45.51 +42 13.4 0.140 1.111 140.0 35.4 21.4
2007 10 05 23 42.43 +43 25.1 0.145 1.113 138.9 36.2 21.5
2007 10 07 23 39.63 +44 27.0 0.150 1.116 138.0 36.9 21.6
2007 10 09 23 37.14 +45 19.9 0.156 1.118 137.1 37.5 21.7
2007 10 11 23 34.98 +46 04.6 0.161 1.121 136.3 38.0 21.8
2007 10 13 23 33.18 +46 41.9 0.167 1.123 135.6 38.4 21.9
2007 10 15 23 31.76 +47 12.5 0.173 1.126 134.9 38.8 22.0
2007 10 17 23 30.72 +47 37.2 0.179 1.129 134.4 39.1 22.1
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R40
Read MPEC 2007-R39
Read MPEC 2007-R41
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