Central Bureau for Astronomical Telegrams
IAUC 5277: 1991 JX
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Read IAUC 5278
Circular No. 5277
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
1991 JX
The following precise positions have been reported:
1991 UT R.A. (1950) Decl. V Observer
May 16.36711 13 52 36.73 - 5 10 19.1 16.0 Tholen
16.39444 13 52 40.55 - 5 08 39.1 McNaught
17.35705 13 53 24.67 - 4 41 56.4 15.8 Tholen
18.36753 13 54 20.84 - 4 11 06.8 15.7 "
18.52002 13 54 30.03 - 4 05 18.7 McNaught
D. J. Tholen (Mauna Kea). 2.24-m reflector encoders.
R. H. McNaught (Siding Spring). Uppsala Southern Schmidt.
Improved orbital elements from 11 observations May 9-18:
T = 1991 June 25.547 ET Peri. = 63.994
e = 0.59162 Node = 212.629 1950.0
q = 1.01193 AU Incl. = 2.306
a = 2.47792 AU n = 0.252681 P = 3.90 years
1991 ET R.A. (1950) Decl. Delta r V
May 26 14 07.56 + 1 08.9
28 14 13.80 + 3 12.9 0.081 1.078 15.2
30 14 21.99 + 5 45.3
June 1 14 32.92 + 8 56.8 0.063 1.062 14.7
3 14 47.87 +13 02.3 0.055 1.054 14.5
4 14 57.48 +15 31.3
5 15 09.00 +18 21.4 0.047 1.047 14.2
6 15 22.95 +21 34.8
7 15 40.02 +25 12.5 0.041 1.041 14.0
8 16 01.05 +29 12.8
9 16 27.06 +33 28.6 0.036 1.035 13.8
10 16 59.07 +37 45.4
11 17 37.63 +41 39.9 0.033 1.030 13.9
12 18 22.11 +44 44.5
13 19 10.01 +46 36.3 0.033 1.025 14.2
14 19 57.42 +47 08.6
15 20 40.66 +46 33.0 0.036 1.021 14.7
16 21 17.70 +45 11.1
17 21 48.28 +43 24.4 0.042 1.018 15.2
1991 May 26 (5277) Brian G. Marsden
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