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AstDyS ∴ Objects ∴ 1998XQ20 ∴ Observational info
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(74384) 1998XQ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9210.91 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.63
First observation 1998-12-10.342
Last observation 2024-02-28.252
Number (Discarded) 1482 (327)

 

Get the observational details
ASCII file

 

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