MPEC 2007-R52 : 2007 RY9
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M.P.E.C. 2007-R52 Issued 2007 Sept. 11, 19:48 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 RY9
Observations:
K07R09Y* C2007 09 11.24665 22 35 30.48 +05 07 00.1 18.4 V ER052703
K07R09Y C2007 09 11.25383 22 35 32.49 +05 04 19.8 18.2 V ER052703
K07R09Y C2007 09 11.26103 22 35 34.47 +05 01 38.8 18.3 V ER052703
K07R09Y C2007 09 11.26822 22 35 36.42 +04 58 58.2 18.5 V ER052703
K07R09Y C2007 09 11.30363 22 35 46.24 +04 45 45.6 18.7 V ER052703
K07R09Y C2007 09 11.30608 22 35 46.96 +04 44 51.2 18.5 V ER052703
K07R09Y C2007 09 11.30851 22 35 47.65 +04 43 57.0 18.3 V ER052703
K07R09Y C2007 09 11.31094 22 35 48.30 +04 43 01.8 18.5 V ER052703
K07R09Y C2007 09 11.37932 22 36 07.59 +04 17 26.3 18.6 V ER052703
K07R09Y C2007 09 11.38089 22 36 08.02 +04 16 51.2 18.3 V ER052703
K07R09Y C2007 09 11.38244 22 36 08.42 +04 16 16.2 17.9 V ER052703
K07R09Y C2007 09 11.38399 22 36 08.92 +04 15 42.4 18.5 V ER052703
K07R09Y C2007 09 11.80711 22 38 33.12 +01 35 19.0 18.7 V ER052151
K07R09Y C2007 09 11.80725 22 38 33.12 +01 35 16.7 18.8 V ER052151
K07R09Y C2007 09 11.80859 22 38 33.55 +01 34 45.9 18.9 V ER052151
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m Schmidt + CCD.
Orbital elements:
2007 RY9 Earth MOID = 0.0735 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 20.72489 (2000.0) P Q
n 0.68720300 Peri. 192.85053 +0.99425800 -0.05979017
a 1.2717820 Node 169.31249 +0.05251437 +0.99523384
e 0.1538282 Incl. 28.59058 -0.09323772 -0.07703722
P 1.43 H 23.2 G 0.15 U 8
Residuals in seconds of arc
070911 703 0.1+ 0.1+ 070911 703 0.1+ 0.1+ 070911 703 0.6- 0.3-
070911 703 0.3+ 0.1+ 070911 703 0.3+ 0.4+ 070911 703 0.2+ 0.8+
070911 703 0.1+ 0.1- 070911 703 0.1- 0.4- 070911 151 0.3+ 0.5-
070911 703 0.5- 0.0 070911 703 0.4+ 0.4- 070911 151 0.3- 0.4+
070911 703 0.5- 0.3- 070911 703 0.1+ 0.1- 070911 151 0.0 0.2+
Ephemeris:
2007 RY9 a,e,i = 1.27, 0.15, 29 q = 1.0761
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 09 07 22 14.70 +27 28.8 0.0916 1.084 144.4 32.8 19.6
2007 09 08 22 19.29 +23 01.4 0.0868 1.083 149.0 28.6 19.3
2007 09 09 22 24.06 +18 03.2 0.0826 1.082 154.0 24.1 19.1
2007 09 10 22 29.03 +12 34.7 0.0792 1.082 159.3 19.2 18.8
2007 09 11 22 34.18 +06 39.3 0.0766 1.081 164.6 14.3 18.6
2007 09 12 22 39.53 +00 23.3 0.0750 1.080 169.1 10.2 18.4
2007 09 13 22 45.05 -06 04.3 0.0744 1.080 170.5 8.8 18.3
2007 09 14 22 50.76 -12 32.4 0.0748 1.079 167.6 11.5 18.4
2007 09 15 22 56.63 -18 50.1 0.0763 1.079 162.5 16.3 18.7
2007 09 16 23 02.67 -24 47.8 0.0787 1.078 156.9 21.4 18.9
2007 09 17 23 08.85 -30 18.9 0.0820 1.078 151.4 26.5 19.1
2007 09 18 23 15.17 -35 19.6 0.0860 1.078 146.3 31.2 19.4
2007 09 19 23 21.62 -39 48.9 0.0907 1.077 141.6 35.4 19.6
2007 09 20 23 28.17 -43 47.6 0.0960 1.077 137.4 39.2 19.8
2007 09 21 23 34.80 -47 17.8 0.102 1.077 133.5 42.5 20.0
2007 09 22 23 41.50 -50 22.3 0.108 1.077 130.1 45.5 20.3
2007 09 23 23 48.25 -53 03.8 0.114 1.076 127.1 48.0 20.5
2007 09 24 23 55.02 -55 25.1 0.121 1.076 124.4 50.3 20.6
2007 09 25 00 01.78 -57 28.9 0.128 1.076 121.9 52.3 20.8
2007 09 26 00 08.53 -59 17.3 0.135 1.076 119.7 54.0 21.0
2007 09 27 00 15.23 -60 52.5 0.142 1.076 117.8 55.5 21.1
2007 09 28 00 21.87 -62 16.0 0.150 1.076 116.0 56.8 21.3
2007 09 29 00 28.42 -63 29.5 0.157 1.076 114.4 58.0 21.4
2007 09 30 00 34.86 -64 34.2 0.165 1.076 112.9 59.0 21.6
2007 10 01 00 41.18 -65 31.3 0.172 1.076 111.5 59.9 21.7
2007 10 02 00 47.36 -66 21.5 0.180 1.077 110.3 60.7 21.8
2007 10 03 00 53.38 -67 05.9 0.187 1.077 109.1 61.4 21.9
2007 10 04 00 59.24 -67 45.0 0.195 1.077 108.1 62.0 22.0
2007 10 05 01 04.92 -68 19.4 0.203 1.077 107.1 62.5 22.1
2007 10 06 01 10.42 -68 49.8 0.210 1.078 106.2 63.0 22.2
2007 10 07 01 15.73 -69 16.5 0.218 1.078 105.4 63.4 22.3
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-R52
Read MPEC 2007-R51
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