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AstDyS ∴ Objects ∴ 1999XD174 ∴ Observational info
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(103101) 1999XD174  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9841.22 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.72
First observation 1997-04-09.310
Last observation 2024-03-19.534
Number (Discarded) 1260 (366)

 

Get the observational details
ASCII file

 

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