AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR225 ∴ Observational info
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(217877) 2001QR225  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7993.01 days
Unobserved 324 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-07-22.303
Last observation 2023-06-10.309
Number (Discarded) 638 (7)

 

Get the observational details
ASCII file

 

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