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(4581) Asclepius  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 11706 days
Unobserved 61 days

 

Astrometry summary
Optical
RMS of residuals 0.490928"
First observation 1989-03-31.28021
Last observation 2021-04-18.161195
Number (Discarded) 418 (2)
Radar
First observation 2012-08-06
Last observation 2012-08-26
Delay (Discarded) 2 (0)
Doppler (Discarded) 2 (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.