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(438897) 2009WN  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7695 days
Unobserved 307 days

 

Astrometry summary
Optical
RMS of residuals 0.496048
First observation 2002-06-21.21551
Last observation 2023-07-16.334003
Number (Discarded) 243 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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