AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SD277 ∴ Observational info
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(422752) 2001SD277  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7882.79 days
Unobserved 399 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 2001-08-27.336
Last observation 2023-03-28.122
Number (Discarded) 489 (1)

 

Get the observational details
ASCII file

 

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