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NEODyS ∴ Objects ∴ 2001HW15 ∴ Observational info
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(516398) 2001HW15  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7867 days
Unobserved 514 days

 

Astrometry summary
Optical
RMS of residuals 0.533064
First observation 2001-04-18.55743
Last observation 2022-11-01.485791
Number (Discarded) 191 (5)

 

Get the observational details
Optical observations (ASCII file)

 

Note. The ASCII file is in a format suitable for OrbFit input.