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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RW9 ∴ Observational info
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(137224) 1999RW9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9186.93 days
Unobserved 309 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-04-27.390
Last observation 2023-06-22.318
Number (Discarded) 805 (4)

 

Get the observational details
ASCII file

 

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