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AstDyS ∴ Objects ∴ 2001XW157 ∴ Observational info
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(111385) 2001XW157  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8462.95 days
Unobserved 178 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2000-08-29.281
Last observation 2023-10-31.227
Number (Discarded) 1064 (7)

 

Get the observational details
ASCII file

 

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