Asteroid: 1999 JT3

Predicted positions for UKST plate 020W with length of trail in arcsecs and pixel. The predictor generates ephemerides for start, midth, and end of trail, along with the predicted magnitude.

     J99J03T   1980 09 30.49321 22 31 30.99 -32 17 00.9          18.0        413
     J99J03T   1980 09 30.51578 22 31 31.64 -32 16 31.9          18.0        413
     J99J03T   1980 09 30.53835 22 31 32.29 -32 16 02.9          18.0        413
                       16.54"         58.0"        60.3"

Actually measured positions, start and end of trail

Observations:
     J99J03T  P1980 09 30.49321 22 30 00.27 -32 24 04.5 020W                 413
     J99J03T  P1980 09 30.53835 22 30 01.39 -32 23 07.2 020W                 413
Predicted positions for UKST plate A1CG with length of trail in arcsecs and pixel. The predictor generates ephemerides for start, midth, and end of trail, along with the predicted magnitude.
     J99J03T   1996 08 12.62320 23 16 33.37 -40 12 03.0          16.6        413
     J99J03T   1996 08 12.64403 23 16 33.02 -40 12 02.9          16.6        413
     J99J03T   1996 08 12.66487 23 16 32.68 -40 12 02.8          16.6        413
                       -7.87"          0.2"         7.9"

Actually measured positions, start and end of trail

Observations:
     J99J03T  P1996 08 12.62320 23 16 04.55 -40 15 57.0 A2E3                 413
     J99J03T  P1996 08 12.66487 23 16 03.68 -40 15 56.9 A2E3                 413
Link to the MPEC which published the improved orbit.

DSS image of 1999 JT3 from September 30, 1980 on UKST plate 020W


DSS image of 1999 JT3 from August 12, 1996 on UKST plate A2E3