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AstDyS ∴ Objects ∴ 1999NR51 ∴ Observational info
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(40390) 1999NR51  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9246.83 days
Unobserved 284 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1998-03-22.245
Last observation 2023-07-16.075
Number (Discarded) 1767 (1)

 

Get the observational details
ASCII file

 

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