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    • MPEC 1994-Y03 : 1994 TW1

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    M.P.E.C. 1994-Y03                                Issued 1994 Dec. 19, 21:49 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)

                                   1994 TW1

Precovered by K. Lawrence at Palomar at a Delta-T of -0.75 days from the
prediction on MPC 24397.

Additional observations:
     J94T01W  A1991 03 18.28802 10 57 44.48 +34 34 21.0          16.5        675
     J94T01W  A1991 03 18.31806 10 57 39.92 +34 33 27.2                      675
     J94T01W  A1991 04 09.20069 10 26 53.03 +24 34 06.6          17.2        675
     J94T01W  A1991 04 09.22639 10 26 52.02 +24 33 28.0                      675
     J94T01W  A1991 04 11.20903 10 25 40.32 +23 45 01.4                      675
     J94T01W  A1991 04 11.23698 10 25 39.16 +23 44 18.8                      675

Observer details:
675 Palomar Mountain.  Observers E. F. Helin, K. Lawrence, P. Rose.
    Measurer K. Lawrence.  0.46-m Schmidt.

Orbital elements:
1994 TW1
Id. K. Lawrence (1991 observations)
Epoch 1995 Mar. 24.0 TT = JDT 2449800.5                 Williams
M  17.94916              (2000.0)            P               Q
n   0.23628731     Peri.   62.20118     +0.42030572     -0.90662272
a   2.5912489      Node     3.61775     +0.47490927     +0.18493286
e   0.5768771      Incl.   36.04161     +0.77317804     +0.37925596
P   4.17           H   13.5           G   0.15
Residuals in seconds of arc
910318 675  1.6+  0.3+    941011 046  0.6-  0.2-    941030 360  0.5+  0.2-
910318 675  2.1-  1.5-    941011 046  0.6-  0.1+    941101 675  0.4-  1.0+
910409 675  0.2-  0.6+    941012 670  0.5+  0.6-    941101 675 (0.2+  3.8+)
910409 675  0.9+  0.1+    941012 670  0.2+  0.7+    941102 689  0.3+  0.0
910411 675 (1.7+  2.7+)   941012 670  1.1+  2.1-    941107 801  0.0   1.0-
910411 675  0.5-  0.7+    941012 670  0.9-  0.7+    941107 801  1.3-  1.9-
941009 675 (3.1+  1.7+)   941012 670 (1.9+  2.5-)   941111 413  0.2-  0.6-
941009 675 (3.6+  2.7-)   941014 360  0.2+  0.3-    941111 413  0.3-  0.7-
941010 675 (1.5-  3.5+)   941014 360  0.3+  0.2-    941124 360  0.0   0.2+
941010 675  1.8+  1.7+    941014 360  0.1+  0.1-    941124 360  0.0   0.0
941010 413 (0.0   3.3+)   941023 360  0.2-  0.7+    941201 540  0.2+  0.8-
941010 413 (3.1-  7.6+)   941023 360  0.7-  1.1+    941201 540  0.9+  0.1-
941011 670  1.4-  0.2-    941029 675 (2.6+  1.8-)   941201 540  0.2+  0.5-
941011 670  2.5+  0.6-    941029 675 (1.8+  4.4-)   941208 670  0.4-  0.7+
941011 670  0.9+  1.0-    941029 587  0.4+  0.1+    941208 670  1.1-  0.8-
941011 670  1.1-  1.3+    941029 587  0.2+  0.1+    941208 670  0.3-  1.2+
941011 670  0.6-  0.3-    941029 587  0.4+  0.5+    941208 670  0.7-  0.2-
941011 413  1.1-  0.9+    941030 360  0.4+  0.1-    941208 670  0.7+  1.2+

Ephemeris:
1994 TW1                 a,e,i = 2.59, 0.58, 36                  q = 1.0964
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1994 12 14    21 43.57   +14 07.3    0.912    1.136    73.5    56.2    15.6
1994 12 24    21 56.56   +20 44.5    0.929    1.110    70.9    56.8    15.6
1995 01 03    22 12.32   +27 24.4    0.939    1.098    69.6    57.1    15.6
1995 01 13    22 31.70   +34 10.3    0.942    1.099    69.6    57.0    15.6
1995 01 23    22 56.28   +41 02.8    0.940    1.114    70.7    56.5    15.6
1995 02 02    23 28.94   +47 56.9    0.937    1.143    72.9    55.5    15.7
1995 02 12    00 14.38   +54 34.5    0.937    1.183    75.8    54.0    15.7
1995 02 22    01 19.17   +60 11.5    0.946    1.233    79.1    52.0    15.8
1995 03 04    02 46.92   +63 29.7    0.970    1.290    82.2    49.6    15.8
1995 03 14    04 25.20   +63 15.8    1.013    1.354    84.8    47.0    16.0
1995 03 24    05 50.15   +59 43.1    1.079    1.422    86.4    44.4    16.1
1995 04 03    06 52.99   +54 18.6    1.168    1.493    86.7    41.9    16.3
1995 04 13    07 38.56   +48 19.6    1.279    1.567    85.8    39.7    16.6
1995 04 23    08 13.07   +42 28.3    1.409    1.642    83.9    37.5    16.8
1995 05 03    08 40.75   +37 01.6    1.555    1.717    81.1    35.4    17.1
1995 05 13    09 04.10   +32 04.5    1.713    1.792    77.6    33.4    17.3
1995 05 23    09 24.60   +27 35.8    1.879    1.868    73.7    31.4    17.6
1995 06 02    09 43.15   +23 32.1    2.051    1.942    69.4    29.3    17.8
1995 06 12    10 00.33   +19 49.7    2.226    2.016    64.8    27.1    18.0
1995 06 22    10 16.50   +16 24.9    2.401    2.088    60.0    24.9    18.2
1995 07 02    10 31.92   +13 14.7    2.574    2.160    55.1    22.7    18.3
1995 07 12    10 46.77   +10 16.4    2.743    2.230    50.0    20.4    18.4
1995 07 22    11 01.15   +07 28.1    2.906    2.299    44.8    18.1    18.6
1995 08 01    11 15.18   +04 48.1    3.060    2.366    39.5    15.8    18.7
1995 08 11    11 28.90   +02 14.9    3.205    2.432    34.0    13.5    18.7

Gareth V. Williams                                            M.P.E.C. 1994-Y03

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