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(9944) 1990DA3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12968.5 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1988-11-06.478
Last observation 2024-05-09.931
Number (Discarded) 3386 (267)

 

Get the observational details
ASCII file

 

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