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(452302) 1995YR1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9062 days
Unobserved 294 days

 

Astrometry summary
Optical
RMS of residuals 0.583623"
First observation 1995-12-20.14438
Last observation 2020-10-11.41287
Number (Discarded) 220 (3)
Radar
First observation 2015-12-18
Last observation 2015-12-22
Delay (Discarded) 3 (0)
Doppler (Discarded) 1 (0)
Total (Discarded) 4 (0)

 

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

 

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