MPEC 1995-J02 : 1993 BW2
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M.P.E.C. 1995-J02 Issued 1995 May 8, 12:34 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
1993 BW2
Observations:
J93B02W C1995 05 04.03160 18 33 01.43 +08 45 04.4 20.0 V 104
J93B02W C1995 05 04.03785 18 33 01.47 +08 45 07.8 104
J93B02W C1995 05 04.04826 18 33 01.51 +08 45 13.6 104
J93B02W C1995 05 07.07535 18 32 56.50 +09 11 29.1 19.9 V 104
J93B02W C1995 05 07.07986 18 32 56.47 +09 11 31.6 104
J93B02W C1995 05 07.08403 18 32 56.42 +09 11 33.9 104
J93B02W C1995 05 07.08819 18 32 56.36 +09 11 35.5 104
Observer details:
104 San Marcello Pistoiese. Observers A. Boattini, L. Tesi. 0.40-m f/5
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees)
950504 104 0.03- 0.01+ 950507 104 0.03- 0.01+ MPC 22058
Orbital elements:
1993 BW2
Epoch 1995 Mar. 24.0 TT = JDT 2449800.5 Williams
M 185.39627 (2000.0) P Q
n 0.63878584 Peri. 287.39662 +0.60252795 -0.73144802
a 1.3352601 Node 121.18771 +0.79695661 +0.57280693
e 0.3061374 Incl. 21.91477 -0.04266425 +0.36996759
P 1.54 H 17.5 G 0.15 U 4
Residuals in seconds of arc
930128 675 0.2+ 0.7+ 930215 675 0.4+ 0.4+ 930320 801 1.0- 0.4-
930128 675 0.1- 0.2- 930215 675 2.1+ 1.0+ 930323 801 0.9+ 0.5-
930128 675 1.4+ 0.8+ 930215 675 0.7- 0.6+ 930323 801 0.7- 0.3-
930129 675 (1.5- 3.2+) 930217 675 (0.9+ 2.8+) 950504 104 0.8- 0.3-
930129 675 0.1- 0.9- 930218 675 0.3+ 0.3+ 950504 104 0.2- 0.2-
930129 675 0.2- 0.3- 930218 675 2.3+ 2.0+ 950504 104 0.4+ 0.0
930129 675 1.2- 1.3- 930218 675 1.2- 0.4+ 950507 104 0.2+ 0.2-
930202 010 (2.4- 5.3+) 930218 801 1.3- 0.9- 950507 104 0.3+ 0.0
930202 010 (2.6- 3.8+) 930218 801 1.0- 1.0- 950507 104 0.1+ 0.2+
930202 010 (2.1- 3.8+) 930320 801 1.4- 0.1+ 950507 104 0.3- 0.3-
Ephemeris:
1993 BW2 a,e,i = 1.34, 0.31, 22 q = 0.9265
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1995 05 03 18 32.96 +08 36.0 0.994 1.709 117.3 31.6 20.0
1995 05 13 18 31.56 +09 58.8 0.902 1.693 124.5 29.5 19.7
1995 05 23 18 25.27 +10 59.4 0.819 1.674 131.9 26.7 19.4
1995 06 02 18 13.64 +11 21.3 0.747 1.653 139.2 23.7 19.1
1995 06 12 17 57.02 +10 45.5 0.689 1.628 144.9 21.0 18.8
1995 06 22 17 36.89 +08 56.5 0.649 1.601 147.1 20.2 18.6
1995 07 02 17 15.81 +05 50.2 0.629 1.570 144.2 22.3 18.5
1995 07 12 16 56.89 +01 40.5 0.628 1.537 137.1 26.8 18.6
1995 07 22 16 42.48 -03 06.7 0.644 1.501 128.1 32.2 18.8
1995 08 01 16 33.80 -08 05.9 0.673 1.463 118.7 37.5 19.0
1995 08 11 16 31.07 -12 59.5 0.711 1.422 109.9 42.1 19.2
1995 08 21 16 33.89 -17 38.3 0.752 1.380 101.9 45.9 19.3
1995 08 31 16 41.79 -21 59.1 0.794 1.335 94.7 48.9 19.5
1995 09 10 16 54.34 -26 01.3 0.833 1.289 88.4 51.4 19.6
1995 09 20 17 11.18 -29 44.6 0.866 1.241 82.8 53.4 19.6
1995 09 30 17 32.22 -33 08.1 0.893 1.193 77.9 55.1 19.6
1995 10 10 17 57.43 -36 09.9 0.910 1.146 73.6 56.7 19.6
1995 10 20 18 26.82 -38 46.1 0.917 1.100 70.0 58.3 19.6
1995 10 30 19 00.49 -40 51.2 0.914 1.056 67.1 60.0 19.6
1995 11 09 19 38.31 -42 17.4 0.899 1.016 64.8 61.9 19.5
1995 11 19 20 19.91 -42 54.7 0.873 0.982 63.3 64.1 19.4
1995 11 29 21 04.62 -42 31.3 0.837 0.954 62.5 66.5 19.4
1995 12 09 21 51.32 -40 54.6 0.792 0.936 62.4 68.9 19.3
Gareth V. Williams M.P.E.C. 1995-J02
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