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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RR56 ∴ Observational info
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(401888) 2001RR56  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 23185.1 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1960-09-24.388
Last observation 2024-03-17.510
Number (Discarded) 142 (0)

 

Get the observational details
ASCII file

 

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