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(4660) Nereus  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15434 days
Unobserved 86 days

 

Astrometry summary
Optical
RMS of residuals 0.310695
First observation 1981-09-30.66562
Last observation 2024-01-02.659663
Number (Discarded) 4981 (17)
Radar
First observation 2001-12-20
Last observation 2002-01-29
Delay (Discarded) 16 (0)
Doppler (Discarded) 16 (0)
Total (Discarded) 32 (0)

 

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

 

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