MPEC 2003-Y40 : 2003 YN7
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M.P.E.C. 2003-Y40 Issued 2003 Dec. 21, 03:37 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 YN7
Observations:
K03Y07N* C2003 12 19.40540 07 45 50.97 +17 04 43.3 18.8 EY040704
K03Y07N C2003 12 19.41819 07 45 48.33 +17 05 50.4 18.8 EY040704
K03Y07N C2003 12 19.43123 07 45 45.58 +17 07 00.1 19.4 EY040704
K03Y07N C2003 12 19.44392 07 45 42.91 +17 08 07.4 18.9 EY040704
K03Y07N C2003 12 19.45664 07 45 40.28 +17 09 14.6 19.6 EY040704
K03Y07N C2003 12 20.32035 07 42 53.03 +18 24 08.3 18.8 EY040704
K03Y07N C2003 12 20.33359 07 42 50.31 +18 25 16.0 19.0 EY040704
K03Y07N C2003 12 20.34105 07 42 48.82 +18 25 54.0 19.1 EY040704
K03Y07N C2003 12 20.34670 07 42 47.63 +18 26 23.8 18.8 EY040704
K03Y07N C2003 12 20.35348 07 42 46.25 +18 26 56.9 19.2 EY040704
K03Y07N C2003 12 20.35995 07 42 44.86 +18 27 30.5 19.1 EY040704
K03Y07N C2003 12 20.37322 07 42 42.21 +18 28 37.5 19.0 EY040704
K03Y07N C2003 12 20.37830 07 42 41.08 +18 29 02.8 19.6 EY040704
K03Y07N C2003 12 20.38052 07 42 40.63 +18 29 14.9 18.9 R EY040448
K03Y07N C2003 12 20.38376 07 42 39.98 +18 29 31.3 19.1 R EY040448
K03Y07N C2003 12 20.38629 07 42 39.48 +18 29 44.3 18.9 R EY040448
K03Y07N C2003 12 21.00914 07 40 40.18 +19 21 27.4 18.7 R EY040176
K03Y07N C2003 12 21.01008 07 40 40.01 +19 21 32.0 18.6 R EY040176
K03Y07N C2003 12 21.01098 07 40 39.85 +19 21 36.4 18.5 R EY040176
K03Y07N C2003 12 21.01282 07 40 39.51 +19 21 45.4 18.7 R EY040176
K03Y07N C2003 12 21.06625 07 40 28.76 +19 26 01.7 19.1 R EY040J95
K03Y07N C2003 12 21.07248 07 40 27.52 +19 26 32.4 19.1 R EY040J95
K03Y07N C2003 12 21.07835 07 40 26.34 +19 27 00.7 18.6 R EY040J95
Observer details:
176 Observatori Astronomic de Consell. Observers A. Lopez, R. Pacheco,
J. Forteza. 0.41-m f/4 reflector + CCD.
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 YN7
Epoch 2003 Dec. 7.0 TT = JDT 2452980.5 MPC
M 9.93052 (2000.0) P Q
n 0.20915352 Peri. 280.18242 +0.90608255 -0.25542380
a 2.8107740 Node 95.23386 +0.37163598 +0.86152708
e 0.7060040 Incl. 19.79860 -0.20224024 +0.43878216
P 4.71 H 20.4 G 0.15
From 23 observations 2003 Dec. 19-21.
Ephemeris:
2003 YN7 a,e,i = 2.81, 0.71, 20 q = 0.8264
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 17 07 53.91 +13 18.0 0.246 1.196 145.9 27.4 19.0
2003 12 22 07 37.53 +20 40.5 0.279 1.246 156.9 18.0 19.0
2003 12 27 07 22.67 +26 18.6 0.320 1.296 165.6 10.8 19.2
2004 01 01 07 09.66 +30 29.6 0.367 1.347 170.5 6.9 19.4
2004 01 06 06 58.70 +33 32.3 0.420 1.398 169.0 7.7 19.8
2004 01 11 06 49.84 +35 43.3 0.478 1.449 164.1 10.7 20.3
2004 01 16 06 43.03 +37 15.7 0.541 1.500 158.5 13.9 20.7
2004 01 21 06 38.17 +38 19.5 0.608 1.551 153.1 16.7 21.2
2004 01 26 06 35.11 +39 02.1 0.680 1.602 148.0 19.0 21.6
2004 01 31 06 33.67 +39 29.1 0.755 1.652 143.1 21.0 21.9
2004 02 05 06 33.65 +39 44.5 0.834 1.702 138.4 22.6 22.2
Kyle E. Smalley (C) Copyright 2003 MPC M.P.E.C. 2003-Y40
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