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Near Earth Objects - Dynamic Site
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(144411) 2004EW9  ▹ 
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
2004EW9 c 2012-07-11 16:45:00 DOP -3.11546e+5 0.21766 0.21766 F 0.00000 -0.06345 251 251 0.29 Yes
2004EW9 c 2012-07-12 18:51:00 DEL 1.84779e+7 0.07495 0.07495 F 0.00000 -0.00053 251 251 0.06 Yes
2004EW9 c 2012-07-15 17:30:00 DEL 1.80151e+7 0.44969 0.44969 F 0.00000 0.15493 253 253 0.35 Yes
2004EW9 c 2012-07-20 16:20:00 DEL 1.84021e+7 0.14990 0.14990 F 0.00000 -0.02204 251 251 0.93 Yes
2004EW9 c 2020-06-21 14:38:00 DEL 1.82493e+7 0.74948 0.74948 F 0.00000 -0.44722 251 251 0.85 Yes
2004EW9 c 2020-06-23 14:44:00 DEL 1.97771e+7 0.74948 0.74948 F 0.00000 0.34367 251 251 0.51 Yes
2004EW9 c 2020-06-24 14:47:00 DEL 2.05906e+7 0.74948 0.74948 F 0.00000 -0.14875 251 251 0.21 Yes
2004EW9 c 2020-06-27 14:26:00 DEL 2.31740e+7 0.14990 0.14990 F 0.00000 0.01331 251 251 0.5 Yes

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