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IAUC 3191: 1978 CA

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                                                  Circular No. 3191
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Cable Address: SATELLITES, NEWYORK     Telex: 921428
Telephone: (617) 864-5758


1978 CA
     The following precise position has been measured by M. L.
Kantz from an exposure by H. L. Giclas at the Lowell Observatory:

     1978 UT             R. A. (1950) Decl.
     Mar.  8.22014     9 56 38.85   +28 05 30.7

     The following improved orbital elements, by B. G. Marsden, are
from observations Feb. 8 to Mar. 8:

       T = 1978 June   5.258 ET
   Peri. = 102.152                    e =   0.21440
   Node  = 160.699    1950.0          a =   1.12406 AU
   Incl. =  26.070                    n =   0.827027
       q =   0.88306 AU               P =   1.19 years

     1978 ET     R. A. (1950) Decl.     Delta     r      B
     Mar. 19     9 26.86    +60 59.2
          21     9 19.35    +65 13.4    0.166   1.061   16.7
          23     9 10.84    +68 54.9
          25     9 01.0     +72 07.7    0.186   1.047   17.1
          27     8 49.4     +74 55.4
          29     8 35.5     +77 21.3    0.209   1.033   17.4
          31     8 18.2     +79 27.8
     Apr.  2     7 56.2     +81 16.8    0.232   1.019   17.7
           4     7 27.6     +82 49.2
           6     6 49.6     +84 04.5    0.255   1.005   17.9
           8     5 59.8     +85 01.0
          10     4 58.0     +85 35.7    0.278   0.992   18.1
          12     3 50.3     +85 46.7
          14     2 47.2     +85 36.0    0.300   0.979   18.3
          16     1 56.0     +85 09.1
          18     1 17.5     +84 32.0    0.321   0.967   18.5
          20     0 49.2     +83 49.2
          22     0 28.5     +83 03.3    0.341   0.955   18.6
          24     0 13.2     +82 15.7
          26     0 01.9     +81 27.2    0.359   0.943   18.7
          28    23 53.5     +80 38.4
          30    23 47.3     +79 49.5    0.377   0.933   18.8
     May   2    23 42.9     +79 00.6

       B = 19.0 + 5 log Delta + 5 log r + 0.023 (phase angle)


1978 March 13                  (3191)              Brian G. Marsden

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