AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DA22 ∴ Observational info
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(246903) 1998DA22  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9164.22 days
Unobserved 427 days

 

Astrometry summary
Optical
RMS of residuals 0.65
First observation 1998-02-22.388
Last observation 2023-03-27.606
Number (Discarded) 391 (2)

 

Get the observational details
ASCII file

 

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