Qui di seguito vengono indicate le effemeridi della COMETA C/1997 L1, scoperta da J. Zhu, il 5 giugno 1997.
I dati qui riportati sono contenuti nella circolare n. 6677 del Central Bureau for Astronomical Telegrams
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****Effemeridi della COMETA C/1997 L1
1997 UT R.A. (2000) Decl. m1 Observer
June 3.67351 15 31 55.45 - 6 30 17.3 Zhu
3.68338 15 31 55.21 - 6 30 10.0 "
3.69281 15 31 54.85 - 6 30 04.9 16.7 "
4.68358 15 31 21.55 - 6 20 40.0 17.1 "
4.69367 15 31 21.18 - 6 20 35.2 "
4.70343 15 31 20.81 - 6 20 29.3 "
8.36119 15 29 21.84 - 5 46 40.9 16.5 Balam
8.37000 15 29 21.56 - 5 46 35.8 16.5 "
8.85532 15 29 06.37 - 5 42 14.4 Vagnozzi
8.88558 15 29 05.39 - 5 41 58.1 17.8 Ticha
8.89414 15 29 05.13 - 5 41 52.1 "
8.89819 15 29 05.02 - 5 41 52.1 Vagnozzi
Parabolic orbital elements by B. G. Marsden from the above observations:
T = 1998 Jan. 24.330 TT Peri. = 83.677
Node = 224.946 2000.0
q = 2.39292 AU Incl. = 33.906
1997 TT R. A. (2000) Decl. Delta r Elong. Phase m1
June 6 15 30.63 - 6 08.3 2.514 3.452 153.5 7.5 16.9
11 15 28.01 - 5 23.1 2.510 3.416 148.3 9.0 16.8
16 15 25.67 - 4 40.9 2.513 3.380 143.1 10.4 16.8
21 15 23.66 - 4 02.0 2.521 3.345 137.9 11.8 16.8
(C) Copyright 1997 CBAT
1997 June 8 (6677) Brian G. Marsden
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