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(152664) 1998FW4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10054 days
Unobserved 79 days

 

Astrometry summary
Optical
RMS of residuals 0.505581"
First observation 1994-03-09.19653
Last observation 2021-09-16.966475
Number (Discarded) 570 (3)
Radar
First observation 2009-09-26
Last observation 2013-09-26
Delay (Discarded) 11 (0)
Doppler (Discarded) 7 (0)
Total (Discarded) 18 (0)

 

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

 

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