MPEC 2007-Y28 : 2007 YM1
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M.P.E.C. 2007-Y28 Issued 2007 Dec. 18, 22:06 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 YM1
Observations:
K07Y01M* C2007 12 18.22671 03 38 11.65 +37 51 13.1 18.4 V EY028703
K07Y01M C2007 12 18.23331 03 38 12.84 +37 49 57.3 18.2 V EY028703
K07Y01M C2007 12 18.23988 03 38 14.06 +37 48 41.1 18.2 V EY028703
K07Y01M C2007 12 18.24646 03 38 15.28 +37 47 25.1 18.2 V EY028703
K07Y01M C2007 12 18.27675 03 38 20.83 +37 41 34.0 17.9 V EY028703
K07Y01M C2007 12 18.27960 03 38 21.40 +37 41 01.4 18.2 V EY028703
K07Y01M C2007 12 18.28246 03 38 21.94 +37 40 28.0 18.1 V EY028703
K07Y01M C2007 12 18.28534 03 38 22.41 +37 39 55.1 18.1 V EY028703
K07Y01M C2007 12 18.29196 03 38 23.69 +37 38 39.1 18.7 R EY028651
K07Y01M C2007 12 18.29271 03 38 23.86 +37 38 29.9 18.5 R EY028651
K07Y01M C2007 12 18.29420 03 38 24.06 +37 38 12.6 18.6 R EY028651
K07Y01M C2007 12 18.39780 03 38 43.86 +37 18 03.2 18.2 V EY028703
K07Y01M 2C2007 12 18.40664 03 38 45.44 +37 16 17.6 17.5 R EY028H06
K07Y01M 2C2007 12 18.41128 03 38 46.37 +37 15 23.4 17.9 R EY028H06
K07Y01M C2007 12 18.72343 03 39 55.73 +36 14 49.1 18.2 R EY028B04
K07Y01M C2007 12 18.72600 03 39 56.25 +36 14 19.3 18.2 R EY028B04
K07Y01M C2007 12 18.73335 03 39 57.69 +36 12 53.8 18.0 R EY028B04
K07Y01M C2007 12 18.73685 03 39 58.40 +36 12 13.6 18.0 R EY028B04
K07Y01M C2007 12 18.73919 03 39 58.42 +36 11 47.2 18.2 V EY028B03
K07Y01M C2007 12 18.74285 03 39 59.13 +36 11 04.4 18.7 V EY028B03
K07Y01M C2007 12 18.74897 03 40 00.27 +36 09 53.5 18.8 V EY028B03
K07Y01M C2007 12 18.75386 03 40 01.21 +36 08 56.8 18.5 V EY028B03
K07Y01M C2007 12 18.75875 03 40 02.15 +36 07 59.7 18.6 V EY028B03
K07Y01M C2007 12 18.78792 03 40 07.89 +36 02 18.2 EY028A17
K07Y01M C2007 12 18.79492 03 40 09.23 +36 00 56.7 EY028A17
K07Y01M C2007 12 18.80057 03 40 10.28 +35 59 50.7 EY028A17
K07Y01M C2007 12 18.82587 03 40 14.93 +35 54 59.2 EY028595
K07Y01M C2007 12 18.83062 03 40 15.77 +35 54 04.2 18.4 V EY028595
K07Y01M C2007 12 18.87669 03 40 24.21 +35 45 02.0 EY028246
K07Y01M C2007 12 18.87709 03 40 24.24 +35 44 56.6 EY028246
K07Y01M C2007 12 18.87758 03 40 24.34 +35 44 52.2 EY028246
K07Y01M C2007 12 18.87795 03 40 24.39 +35 44 47.2 EY028246
K07Y01M C2007 12 18.87845 03 40 24.55 +35 44 41.4 EY028246
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
595 Farra d'Isonzo. Observers L. Bittesini, E. Pettarin, F. Piani. Measurers
L. Bittesini, E. Pettarin. 0.30-m f/4.5 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. 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.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
B04 Saint-Barthelemy Observatory. Observer A. Carbognani. 0.81-m f/7.9
reflector + CCD.
H06 RAS Observatory, Mayhill. Observer R. Hutsebaut. 0.25-m reflector + CCD.
Orbital elements:
2007 YM1 Earth MOID = 0.1556 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 343.68630 (2000.0) P Q
n 0.26554980 Peri. 183.97530 -0.00025890 -0.84783311
a 2.3972063 Node 266.64520 +0.93150763 +0.19266374
e 0.5251248 Incl. 32.08477 +0.36372169 -0.49402399
P 3.71 H 20.7 G 0.15 U 8
Residuals in seconds of arc
071218 703 0.2+ 0.2+ 071218 703 0.4+ 0.3- 071218 B03 0.0 0.2-
071218 703 0.1- 0.5+ 071218 H06 0.3- 0.2+ 071218 A17 0.1- 0.0
071218 703 0.0 0.1+ 071218 H06 0.2- 0.4+ 071218 A17 0.2+ 0.0
071218 703 0.1+ 0.1+ 071218 B04 0.4- 0.2+ 071218 A17 0.0 0.2-
071218 703 0.4- 0.6- 071218 B04 0.2- 0.2+ 071218 595 0.8+ 0.2-
071218 703 0.1+ 0.2- 071218 B04 0.1+ 0.2- 071218 595 0.3+ 0.3+
071218 703 0.2+ 0.4- 071218 B04 0.5+ 0.1+ 071218 246 0.2+ 0.0
071218 703 0.6- 0.1+ 071218 B03 0.2- 0.2+ 071218 246 0.4- 0.7-
071218 651 0.2+ 0.3+ 071218 B03 0.0 0.1- 071218 246 0.2- 0.7+
071218 651 0.6+ 0.2- 071218 B03 0.3- 0.0 071218 246 0.5- 0.0
071218 651 0.3- 0.2- 071218 B03 0.2- 0.1+ 071218 246 0.3+ 0.1+
Ephemeris:
2007 YM1 a,e,i = 2.40, 0.53, 32 q = 1.1384
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 16 03 30.25 +44 41.4 0.187 1.146 147.3 27.7 18.6
2007 12 26 04 01.80 +12 00.3 0.181 1.138 146.1 28.8 18.5
2008 01 05 04 25.58 -12 58.5 0.235 1.143 127.9 42.7 19.5
2008 01 15 04 45.48 -25 44.1 0.317 1.159 116.1 49.7 20.4
2008 01 25 05 03.79 -31 52.6 0.409 1.186 109.6 51.5 21.0
2008 02 04 05 21.73 -34 44.6 0.502 1.222 105.9 50.9 21.5
2008 02 14 05 40.21 -35 49.3 0.594 1.267 103.8 49.2 21.9
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-Y28
Read MPEC 2007-Y27
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