MPEC 2011-N04 : 2011 MO4
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M.P.E.C. 2011-N04 Issued 2011 July 1, 13:50 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2011 MO4
Observations:
K11M04O* C2011 06 30.39888 22 55 56.53 -11 28 20.9 18.8 cEN004704
K11M04O C2011 06 30.40977 22 55 59.04 -11 27 53.2 19.4 cEN004704
K11M04O C2011 06 30.42066 22 56 01.76 -11 27 25.3 19.3 cEN004704
K11M04O C2011 06 30.44262 22 56 07.03 -11 26 28.6 18.8 cEN004704
K11M04O KC2011 07 01.34955 22 59 54.13 -10 46 42.5 18.1 RrEN004H10
K11M04O C2011 07 01.36464 22 59 57.84 -10 46 02.6 19.2 VuEN004703
K11M04O KC2011 07 01.36657 22 59 58.25 -10 45 57.2 18.3 RrEN004H10
K11M04O C2011 07 01.37157 22 59 59.53 -10 45 43.8 18.8 VuEN004703
K11M04O |C2011 07 01.37248 22 59 59.64 -10 45 40.0 18.5 RcEN004H06
K11M04O |C2011 07 01.37488 23 00 00.21 -10 45 35.0 18.5 RcEN004H06
K11M04O |C2011 07 01.37669 23 00 00.75 -10 45 31.5 18.8 RcEN004H06
K11M04O C2011 07 01.37848 23 00 01.26 -10 45 26.3 18.8 VuEN004703
K11M04O KC2011 07 01.38358 23 00 02.36 -10 45 11.9 18.2 RrEN004H10
K11M04O C2011 07 01.38544 23 00 02.88 -10 45 06.5 18.7 VuEN004703
K11M04O C2011 07 01.38859 23 00 03.62 -10 44 58.7 oEN004291
K11M04O C2011 07 01.39426 23 00 04.98 -10 44 43.7 oEN004291
K11M04O C2011 07 01.40014 23 00 06.41 -10 44 28.2 oEN004291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia. 1.0-m f/2.15
reflector + CCD.
H06 RAS Observatory, Mayhill. Observer H. Sato. 0.25-m f/3.4 reflector + CCD.
H10 Tzec Maun Observatory, Mayhill. Observers S. Baroni, L. Buzzi, P. Concari,
S. Foglia, G. Galli, M. Tombelli. 0.21-m f/7.87 refractor + CCD.
Orbital elements:
2011 MO4 Earth MOID = 0.1417 AU
Epoch 2011 June 28.0 TT = JDT 2455740.5 MPC
M 351.45368 (2000.0) P Q
n 0.28143566 Peri. 14.06949 +0.74577029 +0.66184731
a 2.3061274 Node 304.22916 -0.61978048 +0.64739576
e 0.4994616 Incl. 5.27818 -0.24433345 +0.37793765
P 3.50 H 19.0 G 0.15
From 17 observations 2011 June 30-July 1.
Ephemeris:
2011 MO4 a,e,i = 2.31, 0.50, 5 q = 1.1543
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 06 01 20 54 29.0 -26 45 16 0.4668 1.3167 121.0 41.3 19.6
...
2011 06 16 21 55 16.5 -20 34 16 0.3751 1.2474 120.2 44.7 19.1
...
2011 06 24 22 29 01.3 -15 52 10 0.3399 1.2169 118.7 47.1 18.9
...
2011 06 30 22 54 15.7 -11 45 23 0.3199 1.1976 117.3 49.0 18.7
2011 07 01 22 58 25.7 -11 01 49 0.3170 1.1947 117.0 49.3 18.7
2011 07 02 23 02 34.5 -10 17 38 0.3144 1.1918 116.8 49.6 18.7
...
2011 07 08 23 27 00.1 -05 42 40 0.3013 1.1769 115.2 51.4 18.7
...
2011 07 16 23 57 52.3 +00 36 02 0.2915 1.1627 113.2 53.4 18.6
...
2011 07 31 00 47 57.7 +11 38 56 0.2912 1.1547 111.6 54.8 18.6
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-N04
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