NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001YE4 ∴ Observational info ∴ Radar obs
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(480883) 2001YE4  ▹ 
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
2001YE4 c 2002-01-10 16:45:00 DOP 8.23850e+5 2.72081 2.72081 F 0.00000 -0.89838 251 251 0.33 Yes
2001YE4 c 2002-01-10 16:58:00 DEL 7.72192e+6 0.59958 0.59958 F 0.00000 -0.06565 251 251 0.87 Yes
2001YE4 c 2012-01-04 22:21:00 DEL 1.31157e+7 0.59958 0.59958 F 0.00000 -0.02255 251 251 0.04 Yes
2001YE4 c 2012-01-04 22:39:00 DEL 1.31230e+7 0.14990 0.14990 F 0.00000 0.08094 251 251 0.66 Yes
2001YE4 c 2012-01-05 21:30:00 DEL 1.36937e+7 0.02998 0.02998 F 0.00000 -0.00346 251 251 0.71 Yes
2001YE4 c 2016-12-28 23:11:00 DEL 1.65233e+7 0.07495 0.07495 F 0.00000 -0.01302 251 251 0.38 Yes
2001YE4 c 2016-12-29 23:10:00 DEL 1.71462e+7 0.07495 0.07495 F 0.00000 0.01385 251 251 0.41 Yes

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