Central Bureau for Astronomical Telegrams
IAUC 4771: 1989 FC; 1989j
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Circular No. 4771
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM EASYLINK 62794505
MARSDEN or GREEN@CFA.BITNET MARSDEN or GREEN@CFAPS2.SPAN
1989 FC
Orbital elements from MPC 14479:
T = 1989 Jan. 13.472 ET Peri. = 254.903
e = 0.36098 Node = 179.912 1950.0
q = 0.65447 AU Incl. = 4.976
a = 1.02418 AU n = 0.950910 P = 1.04 years
1989 ET R.A. (1950) Decl. Delta r V
Apr. 14 12 02.65 +14 46.8 0.142 1.126 18.1
19 12 03.14 +14 07.1
24 12 04.64 +13 24.7 0.212 1.177 19.2
29 12 06.93 +12 39.3
May 4 12 09.91 +11 50.9 0.287 1.223 20.0
9 12 13.54 +10 59.5
14 12 17.75 +10 05.5 0.366 1.264 20.7
PERIODIC COMET SHOEMAKER-HOLT 2 (1989j)
Orbital elements from MPC 14460:
T = 1988 Aug. 18.902 ET Peri. = 10.093
e = 0.32145 Node = 98.598 1950.0
q = 2.68865 AU Incl. = 17.621
a = 3.96234 AU n = 0.124962 P = 7.89 years
1989 ET R.A. (1950) Decl. Delta r m1
Apr. 4 10 32.84 +32 11.5 2.248 2.993 14.0
14 10 31.50 +31 38.6
24 10 32.39 +30 49.3 2.502 3.042 14.3
May 4 10 35.34 +29 47.1
14 10 40.15 +28 35.1 2.794 3.093 14.6
24 10 46.55 +27 15.5
June 3 10 54.26 +25 50.2 3.100 3.146 14.9
13 11 03.07 +24 20.6
23 11 12.75 +22 47.9 3.403 3.200 15.2
1989 April 11 (4771) Daniel W. E. Green
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