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(496817) 1989VB  ▹ 
OBSERVATIONAL INFORMATION

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Designation Type N Date and time Radar range/range rate trx station rec station Quality
yr-mo-day hh:mm:ss type km or km/day precision a priori rms F bias residual χ used
1989VB c 2017-10-03 10:20:00 DOP 2.72625e+5 0.75649 0.75649 F 0.00000 -0.01468 253 253 0.02 Yes
1989VB c 2017-10-03 10:30:00 DEL 3.59696e+6 0.29979 0.29979 F 0.00000 -0.07545 253 253 0.26 Yes
1989VB c 2017-10-03 10:30:00 DOP 2.74067e+5 0.45389 0.45389 F 0.00000 0.05887 253 253 0.13 Yes
1989VB c 2017-10-03 13:00:00 DEL 3.62675e+6 0.07495 0.07495 F 0.00000 -0.00994 253 253 0.18 Yes
1989VB c 2017-10-04 10:00:00 DEL 3.90813e+6 0.02998 0.02998 F 0.00000 0.00276 253 253 0.24 Yes
1989VB c 2017-10-10 11:10:00 DEL 6.46643e+6 0.07495 0.07495 F 0.00000 -0.00447 253 253 0.29 Yes

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