MPEC 2007-Y25 : 2007 YH1
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M.P.E.C. 2007-Y25 Issued 2007 Dec. 18, 20:18 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 YH1
Observations:
K07Y01H* C2007 12 17.43343 07 37 34.68 +30 08 34.8 20.6 V EY025G96
K07Y01H C2007 12 17.44002 07 37 38.89 +30 08 47.8 21.4 V EY025G96
K07Y01H C2007 12 17.44670 07 37 43.14 +30 09 01.4 21.0 V EY025G96
K07Y01H C2007 12 17.45329 07 37 47.28 +30 09 14.6 21.1 V EY025G96
K07Y01H C2007 12 17.52957 07 38 36.53 +30 11 44.2 21.7 V EY025G96
K07Y01H C2007 12 17.53290 07 38 38.76 +30 11 49.9 22.9 V EY025G96
K07Y01H C2007 12 17.53968 07 38 43.00 +30 12 02.3 21.5 V EY025G96
K07Y01H C2007 12 18.32017 07 48 01.69 +30 39 14.5 21.6 V EY025G96
K07Y01H C2007 12 18.32590 07 48 05.76 +30 39 27.0 21.7 V EY025G96
K07Y01H C2007 12 18.33151 07 48 09.72 +30 39 39.0 21.6 V EY025G96
K07Y01H C2007 12 18.33709 07 48 13.68 +30 39 51.5 21.4 V EY025G96
Observer details:
G96 Mt. Lemmon Survey. Observers E. C. Beshore, 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 YH1 Earth MOID = 0.0298 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 328.22644 (2000.0) P Q
n 0.32862180 Peri. 72.88312 -0.81700094 -0.57419909
a 2.0797213 Node 72.04292 +0.50563197 -0.75752440
e 0.5664210 Incl. 3.19148 +0.27721071 -0.31056752
P 3.00 H 25.0 G 0.15 U 9
Residuals in seconds of arc
071217 G96 0.0 0.1- 071217 G96 0.4+ 0.9+ 071218 G96 0.1+ 0.1-
071217 G96 0.3+ 0.4- 071217 G96 1.1+ 0.2+ 071218 G96 0.1- 0.2-
071217 G96 0.3+ 0.1- 071217 G96 1.5- 0.3- 071218 G96 0.1- 0.3+
071217 G96 0.5- 0.1- 071218 G96 0.1+ 0.2-
Ephemeris:
2007 YH1 a,e,i = 2.08, 0.57, 3 q = 0.9017
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 16 07 22.93 +29 19.6 0.118 1.092 154.4 22.9 21.6
2007 12 21 08 27.02 +32 05.1 0.0890 1.058 145.2 32.0 21.2
2007 12 26 10 18.73 +31 56.9 0.0696 1.026 126.3 50.6 21.1
2007 12 31 12 34.33 +23 08.0 0.0674 0.997 99.7 76.4 21.8
2008 01 05 14 09.00 +11 11.1 0.0829 0.971 78.9 96.3 23.0
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-Y25
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