NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990OS ∴ Observational info ∴ Radar obs
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(162000) 1990OS  ▹ 
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
1990OS s 1990-08-02 10:40:00 DOP -5.31140e+5 9.14729 9.14729 F 0.00000 1.91869 253 253 0.21 Yes
1990OS s 1990-08-03 09:00:00 DOP -4.55331e+5 9.14729 9.14729 F 0.00000 5.11606 253 253 0.57 Yes
1990OS c 2003-11-05 16:52:00 DOP -6.90543e+5 5.44161 5.44161 F 0.00000 -0.58746 251 251 0.11 Yes
1990OS c 2003-11-05 17:07:00 DEL 6.16120e+6 0.59958 0.59958 F 0.00000 -0.99964 251 251 1.71 Yes
1990OS c 2003-11-06 16:18:00 DOP -6.52804e+5 5.44161 5.44161 F 0.00000 0.43343 251 251 0.08 Yes
1990OS c 2003-11-06 16:29:00 DEL 5.51401e+6 0.07495 0.07495 F 0.00000 0.01736 251 251 1.57 Yes
1990OS c 2003-11-11 14:20:00 DEL 3.42972e+6 1.49896 1.49896 F 0.00000 -0.48873 253 253 0.32 Yes
1990OS c 2003-11-11 22:00:00 DEL 3.41379e+6 0.14990 0.14990 F 0.00000 -0.01385 253 253 0.12 Yes
1990OS c 2003-11-12 14:40:00 DEL 3.44368e+6 0.14990 0.14990 F 0.00000 0.01200 253 253 0.11 Yes

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