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(4953) 1990MU  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 17086 days
Unobserved 15 days

 

Astrometry summary
Optical
RMS of residuals 0.464865"
First observation 1974-07-21.74676
Last observation 2021-05-01.625427
Number (Discarded) 929 (1)
Radar
First observation 1994-05-27
Last observation 1994-05-28
Delay (Discarded) 0 (0)
Doppler (Discarded) 2 (0)
Total (Discarded) 2 (0)

 

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

 

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