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AstDyS ∴ Objects ∴ 1990RB7 ∴ Observational info
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(69280) 1990RB7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12022.9 days
Unobserved 283 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1990-08-16.272
Last observation 2023-07-17.161
Number (Discarded) 1433 (12)

 

Get the observational details
ASCII file

 

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