Central Bureau for Astronomical Telegrams
IAUC 3505: 1980 PA
The following International Astronomical Union Circular may be linked-to from your own Web pages, but must not otherwise be redistributed (see these notes on the conditions under which circulars are made available on our WWW site).
Read IAUC 3506
Circular No. 3505
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
TWX 710-320-6842 ASTROGRAM CAM Telephone 617-864-5758
1980 PA
Further observations have been reported as follows:
1981 UT R. A. (1950) Decl. Mag. Observer
Aug. 8.38889 23 33 16.33 + 5 52 56.4 17.5 Bowell
14.21672 23 50 55.61 + 9 11 05.5 Shao
14.26875 23 51 04 + 9 14.4 17 Schuster
17.42847 0 02 03.34 +11 13 50.9 17 Giclas
E. Bowell and H. L. Giclas (Lowell Observatory, Anderson Mesa Station).
0.33-m photographic telescope. Measurer: Bowell.
C.-Y. Shao (Harvard College Observatory, Agassiz Station).
H.-E. Schuster (European Southern Observatory).
Improved orbital elements by the undersigned:
T = 1980 Oct. 8.979 ET
Peri. = 120.495 e = 0.52992
Node = 265.108 1950.0 a = 2.24580 AU
Incl. = 2.392 n = 0.292851
q = 1.05570 AU P = 3.37 years
1980 ET R. A. (1950) Decl. Delta r Mag.
Aug. 25 0 33.78 +16 44.3 0.228 1.185 16.5
27 0 43.74 +18 20.8
29 0 54.49 +20 00.5 0.210 1.164 16.3
31 1 06.07 +21 42.7
Sept. 2 1 18.54 +23 26.4 0.195 1.145 16.2
4 1 31.95 +25 10.5
6 1 46.31 +26 53.4 0.183 1.128 16.1
8 2 01.62 +28 33.5
10 2 17.85 +30 08.6 0.174 1.112 16.1
12 2 34.92 +31 37.0
14 2 52.71 +32 56.7 0.169 1.098 16.1
16 3 11.04 +34 06.1
18 3 29.73 +35 03.8 0.167 1.086 16.1
20 3 48.52 +35 49.2
22 4 07.20 +36 22.0 0.168 1.076 16.2
24 4 25.51 +36 42.4
26 4 43.25 +36 51.4 0.172 1.067 16.3
28 5 00.25 +36 50.1
30 5 16.37 +36 39.6 0.177 1.061 16.4
1980 August 20 (3505) Brian G. Marsden
Read IAUC 3506
Our Web policy. Index to the CBAT/MPC/ICQ pages.
