MPEC 2005-B26 : 2005 AT42
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M.P.E.C. 2005-B26 Issued 2005 Jan. 18, 22:50 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 AT42
Observations:
K05A42T C2004 12 20.34405 08 41 26.59 +03 24 56.6 19.1 R EB026699
K05A42T C2004 12 20.36352 08 41 26.62 +03 24 51.8 EB026699
K05A42T C2004 12 20.38298 08 41 26.66 +03 24 47.9 EB026699
K05A42T C2004 12 20.40244 08 41 26.66 +03 24 43.2 EB026699
K05A42T* C2005 01 15.31812 08 32 04.88 +03 17 22.0 17.4 R EB026699
K05A42T C2005 01 15.33756 08 32 03.82 +03 17 27.7 EB026699
K05A42T C2005 01 15.35701 08 32 02.79 +03 17 30.6 EB026699
K05A42T C2005 01 15.37648 08 32 01.72 +03 17 38.1 EB026699
K05A42T C2005 01 16.43616 08 31 07.80 +03 22 39.2 18.9 EB026608
K05A42T C2005 01 16.44675 08 31 07.19 +03 22 42.3 18.6 EB026608
K05A42T C2005 01 16.45792 08 31 06.55 +03 22 45.4 18.9 EB026608
K05A42T C2005 01 18.28266 08 29 27.82 +03 32 28.8 17.4 R EB026703
K05A42T C2005 01 18.29212 08 29 27.26 +03 32 32.4 17.3 R EB026703
K05A42T C2005 01 18.30153 08 29 26.68 +03 32 35.9 17.0 R EB026703
K05A42T C2005 01 18.31093 08 29 26.13 +03 32 38.8 16.8 R EB026703
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, M. Hicks, K. Lawrence,
E. Helin, P. Kervin, J. Africano, R. Maeda. 1.2-m reflector + CCD.
699 Lowell Observatory-LONEOS. Observers B. A. Skiff, M. E. Van Ness. 0.59-m
LONEOS Schmidt + CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
R. H. McNaught. 0.68-m Schmidt + CCD.
Orbital elements:
2005 AT42
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5 MPC
M 331.62954 (2000.0) P Q
n 0.20322316 Peri. 52.14697 -0.86269287 +0.50012593
a 2.8651933 Node 157.55919 -0.50334966 -0.83474471
e 0.6201682 Incl. 11.34114 -0.04899108 -0.23038083
P 4.85 H 16.3 G 0.15
From 14 observations 2004 Dec. 20-2005 Jan. 18.
Ephemeris:
2005 AT42 a,e,i = 2.87, 0.62, 11 q = 1.0883
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 01 10 08 36.00 +03 00.2 0.845 1.783 154.5 13.8 18.0
2005 01 20 08 27.81 +03 43.2 0.738 1.703 162.9 9.8 17.4
2005 01 30 08 16.50 +05 15.2 0.651 1.623 165.1 9.0 17.0
2005 02 09 08 03.41 +07 40.0 0.586 1.544 157.5 14.2 16.9
2005 02 19 07 50.87 +10 52.4 0.540 1.467 145.9 22.2 16.9
2005 03 01 07 41.53 +14 37.9 0.509 1.393 133.9 30.9 16.9
2005 03 11 07 37.61 +18 40.3 0.489 1.322 122.6 39.3 16.9
2005 03 21 07 40.76 +22 46.1 0.474 1.258 112.7 46.9 17.0
2005 03 31 07 51.81 +26 46.3 0.461 1.201 104.5 53.7 17.0
2005 04 10 08 11.35 +30 34.3 0.448 1.153 98.0 59.3 17.0
2005 04 20 08 40.11 +34 00.2 0.433 1.117 93.5 63.8 17.0
2005 04 30 09 18.70 +36 47.3 0.416 1.095 90.8 66.9 17.0
2005 05 10 10 07.32 +38 26.6 0.401 1.088 90.3 68.1 16.9
2005 05 20 11 04.51 +38 19.1 0.391 1.097 91.9 67.3 16.8
2005 05 30 12 05.79 +35 51.6 0.388 1.120 95.5 64.3 16.8
2005 06 09 13 05.04 +31 00.2 0.398 1.157 100.6 59.6 16.8
2005 06 19 13 57.74 +24 24.1 0.424 1.205 106.1 54.1 16.8
2005 06 29 14 42.45 +17 07.2 0.469 1.263 111.0 48.8 17.0
2005 07 09 15 20.01 +10 04.9 0.532 1.328 114.4 44.2 17.2
2005 07 19 15 52.12 +03 50.3 0.614 1.398 115.9 40.8 17.6
2005 07 29 16 20.27 -01 24.7 0.714 1.473 115.7 38.4 17.9
2005 08 08 16 45.67 -05 41.7 0.830 1.550 114.1 36.7 18.3
2005 08 18 17 09.20 -09 07.0 0.961 1.629 111.3 35.4 18.7
2005 08 28 17 31.41 -11 48.1 1.105 1.709 107.8 34.2 19.1
2005 09 07 17 52.68 -13 52.4 1.261 1.790 103.6 33.2 19.5
2005 09 17 18 13.29 -15 25.7 1.427 1.870 99.0 32.1 19.8
2005 09 27 18 33.33 -16 32.8 1.602 1.950 94.1 30.9 20.1
2005 10 07 18 52.94 -17 17.8 1.784 2.029 88.9 29.5 20.4
2005 10 17 19 12.15 -17 43.8 1.971 2.107 83.6 28.0 20.6
2005 10 27 19 30.98 -17 53.5 2.160 2.183 78.1 26.4 20.9
2005 11 06 19 49.44 -17 49.0 2.352 2.259 72.4 24.7 21.1
2005 11 16 20 07.53 -17 32.1 2.542 2.334 66.7 22.9 21.3
2005 11 26 20 25.24 -17 04.7 2.729 2.407 60.8 21.0 21.4
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-B26
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