MPEC 1995-U04 : 1995 SD1
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M.P.E.C. 1995-U04 Issued 1995 Oct. 27, 18:37 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
1995 SD1
Revision to MPEC 1995-S04
Observations:
J95S01D C1995 10 01.29062 00 07 14.71 -07 16 18.6 18.7 691
J95S01D C1995 10 01.29546 00 07 15.72 -07 16 28.1 18.7 691
J95S01D C1995 10 03.54722 00 15 34.66 -08 28 02.1 360
J95S01D C1995 10 03.55000 00 15 35.25 -08 28 07.8 18.3 V 360
J95S01D C1995 10 03.55347 00 15 35.92 -08 28 13.2 360
J95S01D C1995 10 13.00975 00 49 19.43 -12 34 07.8 18.4 R 046
J95S01D C1995 10 13.01167 00 49 19.85 -12 34 11.3 046
J95S01D C1995 10 13.01359 00 49 20.22 -12 34 13.1 046
J95S01D C1995 10 13.01686 00 49 20.80 -12 34 17.0 046
J95S01D C1995 10 13.51753 00 51 04.48 -12 44 16.2 18.6 V 360
J95S01D C1995 10 13.52188 00 51 05.27 -12 44 21.7 360
J95S01D C1995 10 13.52656 00 51 06.18 -12 44 27.3 360
J95S01D C1995 10 16.96215 01 02 19.96 -13 45 08.6 587
J95S01D C1995 10 16.97390 01 02 22.03 -13 45 20.0 587
J95S01D C1995 10 18.26058 01 06 24.96 -14 04 01.5 19.1 V 691
J95S01D C1995 10 18.26620 01 06 25.93 -14 04 06.2 19.0 V 691
J95S01D C1995 10 18.27181 01 06 26.90 -14 04 10.9 19.0 V 691
J95S01D C1995 10 18.45383 01 06 59.85 -14 06 32.7 608
J95S01D C1995 10 18.49743 01 07 07.29 -14 07 06.5 608
J95S01D C1995 10 18.94272 01 08 30.90 -14 13 13.8 18.5 V 587
J95S01D C1995 10 18.94827 01 08 31.86 -14 13 17.7 587
J95S01D C1995 10 19.37134 01 09 49.72 -14 18 28.2 608
J95S01D C1995 10 19.40226 01 09 54.89 -14 18 51.0 608
J95S01D C1995 10 19.61829 01 10 33.29 -14 20 57.3 413
J95S01D C1995 10 19.62131 01 10 33.79 -14 20 59.8 413
J95S01D C1995 10 20.59444 01 13 29.35 -14 32 47.3 18.8 V 360
J95S01D C1995 10 20.60139 01 13 30.50 -14 32 51.8 360
J95S01D C1995 10 20.60590 01 13 31.23 -14 32 54.9 360
J95S01D rC1995 10 26.61563 01 30 12.27 -15 16 29.0 19.1 V 360
J95S01D rC1995 10 26.61979 01 30 12.88 -15 16 29.8 360
J95S01D rC1995 10 26.62465 01 30 13.58 -15 16 30.7 360
Observer details:
046 Klet Observatory, Ceske Budejovice. Observers J. Ticha, M. Tichy,
Z. Moravec. 0.57-m f/5.2 reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
413 Siding Spring Observatory. Observers G. J. Garradd, D. I. Steel,
D. J. Asher. Measurer D. J. Asher. 1.0-m reflector + CCD.
587 Sormano. Observers F. Manca, V. Giuliani, M. Cavagna. 0.5-m reflector +
CCD.
608 Haleakala-AMOS. Observers J. Africano, P. Sydney, D. Nishimoto,
D. O'Connell, W. Hada. 1.2-m reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers R. Jedicke, T. Gehrels.
0.91-m Spacewatch telescope.
Orbital elements:
1995 SD1
Epoch 1995 Oct. 10.0 TT = JDT 2450000.5 Williams
M 1.40314 (2000.0) P Q
n 0.21178837 Peri. 189.72128 +0.98964478 -0.14347530
a 2.7874129 Node 178.50781 +0.14020290 +0.95988314
e 0.5679009 Incl. 9.38853 +0.03076287 +0.24091325
P 4.65 H 20.5 G 0.15 U 5
From 40 observations 1995 Sept. 23-Oct. 26, mean residual 0".55.
Ephemeris:
1995 SD1 a,e,i = 2.79, 0.57, 9 q = 1.2044
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1995 10 20 01 11.71 -14 25.7 0.243 1.220 154.7 20.4 18.9
1995 10 25 01 25.93 -15 08.5 0.261 1.231 152.0 22.3 19.1
1995 10 30 01 38.67 -15 22.9 0.282 1.244 149.7 23.8 19.3
1995 11 04 01 50.03 -15 13.0 0.305 1.260 147.7 24.9 19.6
1995 11 09 02 00.19 -14 42.8 0.331 1.278 145.8 25.8 19.8
1995 11 14 02 09.34 -13 56.3 0.360 1.299 144.1 26.5 20.0
1995 11 19 02 17.66 -12 56.8 0.392 1.321 142.5 27.1 20.3
1995 11 24 02 25.39 -11 47.1 0.427 1.345 140.8 27.7 20.5
1995 11 29 02 32.71 -10 29.8 0.464 1.371 139.0 28.2 20.8
1995 12 04 02 39.76 -09 07.3 0.505 1.398 137.1 28.7 21.0
1995 12 09 02 46.66 -07 41.6 0.548 1.427 135.1 29.1 21.2
1995 12 14 02 53.48 -06 14.2 0.595 1.457 133.1 29.6 21.5
1995 12 19 03 00.29 -04 46.2 0.644 1.487 130.9 30.0 21.7
1995 12 24 03 07.15 -03 18.8 0.697 1.519 128.6 30.4 21.9
1995 12 29 03 14.13 -01 52.7 0.753 1.552 126.2 30.8 22.2
Gareth V. Williams M.P.E.C. 1995-U04
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