Asteroid: 2000 WE147

Predicted positions for POSS and UKST plates with length of trail in arcsecs. The predictor generates ephemerides for start, midth, and end of trail, along with the predicted magnitude.

predicted:
     K00WE7E   1989 10 04.14236 22 17 31.69 +46 06 02.5 A1V8     18.9        261
     K00WE7E   1989 10 04.17014 22 17 30.72 +46 05 54.3 A1V8     18.9        261
     K00WE7E   1989 10 04.19792 22 17 29.75 +46 05 46.0 A1V8     18.9        261
                      -20.20"        -16.5"        26.1"

measured:
     K00WE7E   1989 10 04.14236 22 17 31.65 +46 06 04.6                      261
     K00WE7E   1989 10 04.19792 22 17 29.83 +46 05 49.1                      261


predicted:
     K00WE7E   1989 08 27.26389 22 45 11.77 +47 28 22.9 A1HL     19.0        261
     K00WE7E   1989 08 27.29514 22 45 10.33 +47 28 24.8 A1HL     19.0        261
     K00WE7E   1989 08 27.32639 22 45 08.89 +47 28 26.6 A1HL     19.0        261
                      -29.19"          3.7"        29.4"

measured:
     K00WE7E   1989 08 27.26389 22 45 11.77 +47 28 27.1                      261
     K00WE7E   1989 08 27.32639 22 45 08.79 +47 28 30.5                      261


predicted:
     K00WE7E   1976 05 04.72561 18 37 44.15 -62 29 40.6 02I9     16.2        260
     K00WE7E   1976 05 04.74471 18 37 43.09 -62 29 42.2 02I9     16.2        260
     K00WE7E   1976 05 04.76380 18 37 42.03 -62 29 43.7 02I9     16.2        260
                      -14.72"         -3.1"        15.0"

measured:
     K00WE7E   1976 05 04.72561 18 37 44.25 -62 29 45.6                      260
     K00WE7E   1976 05 04.76380 18 37 41.85 -62 29 50.1                      260

additional plates found:

predicted:
     K00WE7E   1951 09 01.19167 19 31 51.81 -12 53 14.1 so754    18.1        261
     K00WE7E   1951 09 01.19514 19 31 51.73 -12 53 13.8 so754    18.1        261
     K00WE7E   1951 09 01.19861 19 31 51.65 -12 53 13.6 so754    18.1        261
                       -2.45"          0.5"         2.5"

measured:
     K00WE7E   1951 09 01.19514 19 31 51.66 -12 53 14.9                      261

predicted:
     K00WE7E   1951 07 30.29792 19 51 57.53 -13 39 12.0 se755    17.5        261
     K00WE7E   1951 07 30.31528 19 51 56.73 -13 39 10.3 se755    17.5        261
     K00WE7E   1951 07 30.33264 19 51 55.92 -13 39 08.6 se755    17.5        261
                      -23.42"          3.4"        23.7"

measured:
     K00WE7E   1951 07 30.33264 19 51 55.90 -13 39 09.5                      261

DSS image of 2000 WE147 from October 4, 1989 on POSS plate A1V8

DSS image of 2000 WE147 from August 27, 1989 on POSS plate A1HL

DSS image of 2000 WE147 from August 27, 1976 on UKST plate 02I9

Link to the M.P.E.C. which published the improved orbit.