MPEC 2007-Y16 : 2007 YJ
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M.P.E.C. 2007-Y16 Issued 2007 Dec. 17, 18:14 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 YJ
Observations:
K07Y00J* C2007 12 16.31766 04 15 01.87 +30 42 29.2 20.9 V EY016G96
K07Y00J C2007 12 16.32441 04 15 00.43 +30 42 27.7 21.1 V EY016G96
K07Y00J C2007 12 16.33119 04 14 59.06 +30 42 25.4 20.9 V EY016G96
K07Y00J C2007 12 16.33806 04 14 57.66 +30 42 23.5 21.0 V EY016G96
K07Y00J C2007 12 16.38365 04 14 48.23 +30 42 10.7 20.2 V EY016G96
K07Y00J C2007 12 16.39200 04 14 46.55 +30 42 07.8 20.3 V EY016G96
K07Y00J C2007 12 16.40021 04 14 44.84 +30 42 05.0 20.2 V EY016G96
K07Y00J C2007 12 17.39110 04 11 29.43 +30 37 44.2 21.3 V EY016G96
K07Y00J C2007 12 17.39750 04 11 28.10 +30 37 42.2 21.1 V EY016G96
K07Y00J C2007 12 17.40396 04 11 26.80 +30 37 39.7 21.2 V EY016G96
K07Y00J C2007 12 17.41037 04 11 25.54 +30 37 37.2 20.8 V EY016G96
Observer details:
G96 Mt. Lemmon Survey. Observer E. Beshore. 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.
Orbital elements:
2007 YJ PHA, Earth MOID = 0.0370 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 227.29706 (2000.0) P Q
n 0.76013505 Peri. 193.00247 -0.90469383 +0.42595395
a 1.1890740 Node 12.22205 -0.38673051 -0.81150532
e 0.2939817 Incl. 2.60119 -0.17879761 -0.40002794
P 1.30 H 21.8 G 0.15 U 9
Residuals in seconds of arc
071216 G96 0.1+ 0.1- 071216 G96 0.1- 0.4+ 071217 G96 0.3- 0.3+
071216 G96 0.4- 0.3+ 071216 G96 0.3+ 0.0 071217 G96 0.2- 0.0
071216 G96 0.0 0.2- 071216 G96 0.2- 0.3- 071217 G96 0.3+ 0.4-
071216 G96 0.3+ 0.1- 071217 G96 0.1+ 0.1+
Ephemeris:
2007 YJ a,e,i = 1.19, 0.29, 3 q = 0.8395
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 16 04 16.09 +30 43.8 0.340 1.311 161.6 13.7 20.8
2007 12 26 03 44.92 +29 41.4 0.331 1.271 145.7 25.8 21.1
2008 01 05 03 21.06 +28 13.2 0.334 1.227 130.6 37.5 21.4
2008 01 15 03 07.05 +26 51.3 0.344 1.181 117.3 47.7 21.6
2008 01 25 03 02.18 +25 53.1 0.354 1.134 106.0 56.6 21.9
2008 02 04 03 04.40 +25 19.9 0.359 1.086 96.3 64.5 22.0
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-Y16
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Read MPEC 2007-Y17
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