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AstDyS ∴ Objects ∴ 1998SH135 ∴ Observational info
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(23921) 1998SH135  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11695.9 days
Unobserved 313 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1991-06-16.310
Last observation 2023-06-24.173
Number (Discarded) 2253 (9)

 

Get the observational details
ASCII file

 

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