NEODyS-2

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(5131) 1990BG  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15739 days
Unobserved 16 days

 

Astrometry summary
Optical
RMS of residuals 0.471275"
First observation 1978-12-06.65174
Last observation 2022-01-06.361437
Number (Discarded) 2002 (14)

 

Get the observational details
Optical observations (ASCII file)

 

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