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AstDyS ∴ Objects ∴ 1990SW8 ∴ Observational info
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(19991) 1990SW8  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12232 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1990-09-14.186
Last observation 2024-03-11.174
Number (Discarded) 3145 (36)

 

Get the observational details
ASCII file

 

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