THE ASTRONOMER Electronic Circular No 593 1991 Dec 28 20.05UT
Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke,
Hants, RG22 4PP,England. Telephone/FAX(0256)471074 Int:+44256471074
Telex: 9312111261 Answerback: TA G JANET BOXES:
GMH at UK.AC.CAM.ASTRONOMY.STARLINK or GUYH at UK.AC.SUSSEX.CLUSTER
TELECOM GOLD: 10074:MIK2885 PRESTEL 256471074
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COMET ZANOTTA-BREWINGTON (1991g1)
Parabolic orbital elements from 9 observations Dec. 24-28:
T = 1992 Jan. 31.887 TT Peri. = 197.719
Node = 255.100 2000.0
q = 0.64426 AU Incl. = 49.964
1991/92 R. A. (2000) Decl. Delta r Elong. Phase m1
Dec. 20 20 32.25 +20 24.0 1.182 1.081 59.0 51.3 9.7
25 20 48.97 +18 38.8 1.118 1.007 56.9 54.9 9.3
30 21 07.41 +16 35.0 1.052 0.936 54.6 59.0 8.8
Jan. 4 21 27.67 +14 04.9 0.986 0.867 52.3 63.7 8.3
9 21 49.76 +10 58.9 0.921 0.804 49.8 69.1 7.9
14 22 13.55 + 7 05.7 0.859 0.747 47.2 75.1 7.4
19 22 38.69 + 2 14.5 0.804 0.700 44.7 81.4 7.0
24 23 04.60 - 3 40.7 0.758 0.666 42.5 87.2 6.6
29 23 30.47 -10 34.6 0.725 0.647 41.1 91.6 6.4
Feb. 3 23 55.49 -18 06.9 0.707 0.646 40.9 93.4 6.3
8 0 19.09 -25 46.6 0.704 0.662 42.1 92.4 6.4
IAUC 5419
Guy M Hurst