AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XQ220 ∴ Observational info
Contact »
(130154) 1999XQ220  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 8924.32 days
Unobserved 72 days

 

Astrometry summary
Optical
RMS of residuals 0.82
First observation 1999-09-14.330
Last observation 2024-02-19.651
Number (Discarded) 2303 (117)

 

Get the observational details
ASCII file

 

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