Asteroid: 1999 XK141

Predicted positions for POSS plate A19R with length of trail in arcsecs. The predictor generates ephemerides for start, midth, and end of trail, along with the predicted magnitude.

     J99XE1K   1995 11 23.33125 05 40 46.73 +41 48 41.8 A19K     18.9        261
     J99XE1K   1995 11 23.35556 05 40 43.78 +41 47 40.9 A19K     18.9        261
     J99XE1K   1995 11 23.37986 05 40 40.83 +41 46 40.0 A19K     18.9        261
                      -65.91"       -121.7"       138.4"

Actually measured positions, start and end of trail

Observations:
     J99XE1K   1995 11 23.33125 05 41 02.86 +41 45 50.5 A19K                 261
     J99XE1K   1995 11 23.37986 05 40 56.56 +41 43 49.7 A19K                 261

Link to the MPEC which published the improved orbit.

DSS image of 1999 XK141 from November 23, 1995 on POSS plate A19R