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2002AY1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 4731 days
Unobserved 2536 days

 

Astrometry summary
Optical
RMS of residuals 0.620414"
First observation 2002-01-07.07338
Last observation 2014-12-20.87162
Number (Discarded) 122 (9)
Radar
First observation 2002-01-09
Last observation 2013-01-08
Delay (Discarded) 5 (0)
Doppler (Discarded) 3 (0)
Total (Discarded) 8 (0)

 

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

 

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