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AstDyS ∴ Objects ∴ 1999XD97 ∴ Observational info
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(75392) 1999XD97  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16263.9 days
Unobserved 728 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1977-10-17.276
Last observation 2022-04-28.193
Number (Discarded) 1046 (7)

 

Get the observational details
ASCII file

 

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