NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Castalia ∴ Observational info ∴ Radar obs
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(4769) Castalia  ▹ 
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
Castalia c 1989-08-19 06:23:00 DOP -1.21566e+6 10.88322 10.88320 F 0.00000 2.74227 251 251 0.25 Yes
Castalia c 1989-08-19 07:04:00 DEL 8.92067e+6 1.49896 1.49896 F 0.00000 1.14548 251 251 0.81 Yes
Castalia c 1989-08-19 07:14:00 DEL 8.91229e+6 1.49896 1.49896 F 0.00000 0.62640 251 251 0.45 Yes
Castalia c 1989-08-19 07:23:00 DEL 8.90476e+6 1.49896 1.49896 F 0.00000 -0.33393 251 251 0.23 Yes
Castalia c 1989-08-20 05:42:00 DOP -1.17010e+6 10.88322 10.88320 F 0.00000 1.66954 251 251 0.15 Yes
Castalia c 1989-08-20 07:16:00 DOP -1.15063e+6 5.44161 5.44161 F 0.00000 -0.08016 251 251 0.02 Yes
Castalia c 1989-08-21 06:14:00 DEL 6.65163e+6 0.44969 0.44969 F 0.00000 0.53807 251 251 1.37 Yes
Castalia c 1989-08-21 06:18:00 DEL 6.64863e+6 0.44969 0.44969 F 0.00000 0.46876 251 251 1.19 Yes
Castalia c 1989-08-21 06:59:00 DOP -1.07109e+6 10.88322 10.88320 F 0.00000 0.93094 251 251 0.09 Yes
Castalia c 1989-08-21 07:24:00 DOP -1.06539e+6 5.44161 5.44161 F 0.00000 0.23190 251 251 0.04 Yes
Castalia c 1989-08-22 06:45:00 DOP -9.42033e+5 0.54416 0.54416 F 0.00000 0.74126 251 251 1.53 Yes
Castalia c 1989-08-22 06:45:00 DEL 5.61407e+6 0.04497 0.04497 F 0.00000 -0.00127 251 251 0.17 Yes
Castalia c 1989-08-22 07:06:00 DEL 5.60038e+6 0.29979 0.29979 F 0.00000 -0.30495 251 251 1.03 Yes
Castalia c 1989-08-30 19:35:00 DOP 1.19722e+6 12.19638 12.19640 F 0.00000 -2.33908 253 253 0.19 Yes
Castalia c 2012-09-14 19:40:00 DEL 2.40913e+7 0.29979 0.29979 F 0.00000 0.19717 251 251 8.84 Yes

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