NEODyS-2

Near Earth Objects - Dynamic Site
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(488453) 1994XD  ▹ 
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
1994XD c 2005-06-24 18:21:00 DOP 1.27670e+6 2.72081 2.72081 F 0.00000 -1.90753 251 251 0.71 Yes
1994XD c 2005-06-24 18:43:00 DEL 1.66865e+7 1.19917 1.19917 F 0.00000 -7.84193 251 251 4.17 No
1994XD c 2005-06-25 18:13:00 DEL 1.79743e+7 0.14990 0.14990 F 0.00000 -12.26110 251 251 8.81 No
1994XD c 2012-11-28 09:50:00 DOP 3.20038e+5 3.02594 3.02594 F 0.00000 0.38469 253 253 0.13 Yes
1994XD c 2012-11-28 10:20:00 DEL 7.91210e+6 1.49896 1.49896 F 0.00000 -0.64152 253 253 0.44 Yes
1994XD c 2012-11-28 10:50:00 DEL 7.91912e+6 0.29979 0.29979 F 0.00000 -0.08611 253 253 0.64 Yes
1994XD c 2012-11-29 09:10:00 DEL 8.39567e+6 0.29979 0.29979 F 0.00000 0.10907 253 253 0.45 Yes
1994XD c 2012-11-30 08:00:00 DEL 9.15346e+6 0.29979 0.29979 F 0.00000 0.00682 253 253 0.05 Yes

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