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  • MPEC 1994-P05 : 1993 UC

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    M.P.E.C. 1994-P05                                Issued 1994 Aug. 3, 18:02 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
              MARSDEN@CFA or WILLIAMS@CFA (.HARVARD.EDU, .SPAN or .BITNET)
    
                                        1993 UC
    
    Precovered by R. H. McNaught at Siding Spring at a Delta-T of +0.02 days
    from the prediction on MPC 23354.  The end of the trail is poorly defined.
    
    Additional observations:
         J93U00C F 1989 10 28.40338 22 54 22.27 -16 59 04.4          19   V      413
         J93U00C V 1989 10 28.44852 22 54 20.91 -16 59 24.1                      413
         J93U00C  C1994 07 25.42220 15 00 41.81 +15 43 26.7                      413
         J93U00C  C1994 07 25.42791 15 00 42.16 +15 43 20.6                      413
    
    Observer details:
    413 Siding Spring Observatory.  Observers M. Hartley, R. H. McNaught,
        G. J. Garradd.  Measurer R. H. McNaught.  U.K. Schmidt, 1.0-m reflector
        + CCD.
    
    Orbital elements:
    1993 UC
    Id. R. H. McNaught (1989 observations)
    Epoch 1994 Sept. 5.0 TT = JDT 2449600.5                 Williams
    M  51.26490              (2000.0)            P               Q
    n   0.25881004     Peri.  322.95872     -0.64516324     -0.75679507
    a   2.4386453      Node   166.13341     +0.76283011     -0.64577189
    e   0.6625239      Incl.   25.98458     +0.04306530     +0.10119234
    P   3.81           H   15.5           G   0.15
    Residuals in seconds of arc
    891028 413  0.3+  1.0+    940329 970  1.9+  1.3+    940420 540  0.8+  0.5+
    891028 413 (3.2+  3.3+)   940329 970 (3.0-  2.0-)   940422 557  0.5-  0.2-
    931020 413 (1.7-  3.6-)   940329 111  0.1+  0.1-    940422 557  0.5-  0.0
    931023 413  0.8+  0.1+    940329 111  0.4+  0.4+    940423 557  0.4-  0.0
    931024 474  1.0-  1.1-    940329 111 (1.3+  2.6-)   940423 557  0.3-  0.1-
    931024 474  1.7-  0.9-    940329 111  0.7-  0.5+    940423 816  0.5-  0.4-
    931024 474  1.7-  0.5-    940329 111  0.8+  0.4+    940423 816  0.2-  0.0
    931025 413  1.2+  1.5-    940330 540  0.3+  0.6+    940423 540  0.5+  1.5+
    931025 413  1.5+  0.3-    940330 540  0.3+  0.5+    940423 540  0.3-  0.5+
    931025 474  1.3-  0.4-    940330 540  0.1-  0.5+    940423 540  0.7-  1.5+
    931025 474  0.6-  0.2-    940330 540  0.1+  0.2+    940423 540  0.3-  1.9+
    931026 413  0.6+  0.4+    940330 557  0.0   0.2+    940423 557  0.7-  0.0
    931026 413  0.4+  0.6+    940330 557  0.1-  0.0     940424 557  0.3-  0.1+
    931026 413  0.4+  0.6+    940330 557  0.1-  0.0     940424 557  0.5-  0.1-
    931026 413  0.4+  0.5+    940331 557  0.1-  0.1-    940428 540  0.2+  0.5+
    931026 413  0.1-  0.7+    940331 557  0.3-  0.1+    940428 540  0.5+  0.2-
    931026 413  0.0   0.1+    940331 557  0.6-  0.3+    940428 540  0.5+  0.2-
    931027 413  0.9+  0.2-    940331 557  0.4-  0.0     940428 540  0.3+  0.8-
    931027 413  0.8+  0.4-    940331 557  0.3-  0.2+    940429 385  0.0   1.5-
    931027 413  0.3+  1.5+    940402 557  0.1-  0.1+    940429 385  0.1-  1.0-
    931027 413  0.3+  1.5+    940402 557  0.4-  0.1-    940429 385  0.2-  0.8-
    931027 413  0.8+  0.9+    940402 557  0.5-  0.2-    940430 111  1.0-  0.4+
    931027 413  0.7+  1.0+    940403 557  0.3-  0.3+    940430 111  0.7-  1.6-
    931105 413  0.1+  0.9-    940403 557  0.1-  0.2-    940430 111  0.0   1.7-
    931109 675  1.1+  2.5-    940403 557  0.1-  0.1+    940430 111 (0.6-  6.5+)
    931109 675  1.5+  2.0-    940403 540  0.2+  0.1+    940501 540  0.6+  1.8-
    931114 413  0.0   1.3-    940403 540  0.3+  0.3+    940501 540  0.8+  0.6-
    931120 413  1.1-  0.3+    940403 540  0.1+  0.3+    940501 540  0.7+  0.3-
    931120 413  1.3-  0.5+    940403 540  0.2-  0.1+    940501 540  0.3+  0.6-
    931216 413  1.2-  0.1+    940403 540  0.3-  0.4+    940503 540  0.7+  0.3-
    931217 413  0.4-  0.3-    940405 675  0.1+  1.2-    940503 540  0.6+  0.2+
    940111 474  2.1-  0.4-    940405 675  0.7+  1.7-    940503 540  0.8+  0.1-
    940111 474  2.0-  0.0     940405 540  0.1+  0.4+    940503 540  0.7+  0.3-
    940112 474 (2.7-  0.2-)   940405 540  0.1+  0.2-    940508 540  1.0+  0.6+
    940112 474 (3.5-  0.3-)   940405 540  0.1-  0.4+    940508 540  0.2+  0.6+
    940116 413  1.6-  0.7-    940405 540  0.1+  0.2-    940508 540  0.4+  0.1+
    940121 413  1.6-  0.6+    940406 557  0.0   0.0     940508 540  1.2+  0.9+
    940121 413  1.6-  0.4+    940406 557  0.1-  0.2-    940510 801  0.0   0.4-
    940122 413 (3.1-  0.4-)   940406 557  0.1-  0.0     940510 801  0.1+  0.2-
    940122 413 (3.1-  0.3-)   940406 557  0.0   0.1-    940511 657  0.4+  0.2+
    940123 413  0.6-  0.4-    940407 557  0.1-  0.1+    940511 657  0.4+  0.2+
    940123 413  0.6-  0.1-    940407 557  0.1+  0.1-    940511 657  0.4+  0.1+
    940215 474  1.0-  0.7+    940407 557  0.1+  0.0     940513 801  0.5-  0.4-
    940215 474  1.2-  0.0     940407 557  0.1-  0.0     940513 801  0.2-  0.2-
    940215 474  1.2-  0.3-    940407 540  0.2-  0.5+    940513 540  1.2+  0.2-
    940220 413  0.0   0.4+    940407 540  0.4-  0.4+    940513 540  0.2+  0.5+
    940220 413  0.1+  0.6+    940407 540  0.2-  0.4+    940513 540  1.7+  0.7+
    940326 540  0.4+  0.2-    940407 540  0.1-  0.1+    940513 540  0.4+  0.3+
    940326 540  0.5+  0.3-    940410 540  0.4+  0.5-    940609 801  0.4+  0.9-
    940326 540  0.6+  0.3-    940410 540  0.4+  0.2+    940609 801  0.5+  0.1-
    940326 540  0.3+  0.3-    940410 540  0.0   0.4-    940611 801  0.9+  0.1-
    940326 540  0.7+  0.2-    940410 540  0.2+  0.3-    940611 801  0.7+  0.3+
    940326 540  0.8+  0.0     940416 385  0.2+  0.2+    940701 540  1.2-  0.2+
    940326 540  0.2+  0.1-    940416 385  0.2+  0.1-    940701 540  0.6-  0.0
    940326 540  0.9+  0.1+    940416 385  0.1+  0.2+    940701 540  0.7+  0.9+
    940327 540  0.8+  0.2-    940420 658  0.2-  0.1-    940704 658  0.1+  0.1+
    940327 540  0.5+  0.2-    940420 658  0.6+  0.1-    940704 658  0.2-  0.2+
    940327 540  0.2+  0.6-    940420 658  0.1+  0.3-    940704 658  0.2+  0.2+
    940327 540  0.4+  0.2-    940420 540  0.5+  0.5+    940725 413  0.2-  0.3+
    940327 540  0.4+  0.2-    940420 540  0.3+  0.0     940725 413  0.4-  0.3+
    940327 540  0.6+  0.1+    940420 540  0.3+  0.5+
    
    Ephemeris:
    1993 UC                  a,e,i = 2.44, 0.66, 26                  q = 0.8230
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1994 07 27    15 02.45   +15 15.7    1.780    2.104    93.6    28.8    19.6
    1994 08 06    15 13.89   +12 28.6    1.956    2.186    88.9    27.6    19.9
    1994 08 16    15 25.94   +09 55.3    2.135    2.265    83.9    26.4    20.1
    1994 08 26    15 38.50   +07 35.7    2.316    2.342    78.9    25.1    20.3
    1994 09 05    15 51.49   +05 29.1    2.497    2.417    73.7    23.6    20.5
    
    Gareth V. Williams                                            M.P.E.C. 1994-P05
    

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