AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997UU21 ∴ Observational info
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(58618) 1997UU21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17654.4 days
Unobserved 73 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1975-10-14.017
Last observation 2024-02-13.401
Number (Discarded) 1396 (8)

 

Get the observational details
ASCII file

 

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