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(4660) Nereus  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 14724 days
Unobserved 1 days

 

Astrometry summary
Optical
RMS of residuals 0.368943"
First observation 1981-09-30.66562
Last observation 2022-01-22.640483
Number (Discarded) 2501 (15)
Radar
First observation 2001-12-20
Last observation 2021-12-07
Delay (Discarded) 19 (0)
Doppler (Discarded) 16 (0)
Total (Discarded) 35 (0)

 

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

 

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