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AstDyS ∴ Objects ∴ 2009SJ277 ∴ Observational info
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(328664) 2009SJ277  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6983.99 days
Unobserved 399 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2004-02-11.285
Last observation 2023-03-27.275
Number (Discarded) 181 (1)

 

Get the observational details
ASCII file

 

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