AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015BL4 ∴ Observational info
Contact »
(517641) 2015BL4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 5893.95 days
Unobserved 379 days

 

Astrometry summary
Optical
RMS of residuals 0.61
First observation 2007-02-21.238
Last observation 2023-04-12.185
Number (Discarded) 134 (0)

 

Get the observational details
ASCII file

 

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