AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HS87 ∴ Observational info
Contact »
(509924) 2009HS87  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 6287.9 days
Unobserved 109 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2006-10-23.371
Last observation 2024-01-10.269
Number (Discarded) 308 (1)

 

Get the observational details
ASCII file

 

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