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(153591) 2001SN263  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12045 days
Unobserved 216 days

 

Astrometry summary
Optical
RMS of residuals 0.368209
First observation 1990-09-25.30278
Last observation 2023-09-17.332584
Number (Discarded) 3667 (29)
Radar
First observation 2008-02-12
Last observation 2008-02-12
Delay (Discarded) 1 (0)
Doppler (Discarded) 0 (0)
Total (Discarded) 1 (0)

 

Get the observational details
Optical observations (ASCII file)
Radar observations

 

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