AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998XO89 ∴ Observational info
Contact »
(21601) 1998XO89  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10075.8 days
Unobserved 55 days

 

Astrometry summary
Optical
RMS of residuals 0.46"
First observation 1991-03-16.726
Last observation 2018-10-16.497
Number (Discarded) 1122 (3)

 

Get the observational details
ASCII file

 

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





This Web Site has been visited 88618 times since

and this Page has been visited 201 times since 2011/10/16