NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AL4 ∴ Observational info
Contact »
2017AL4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 2546 days
Unobserved 183 days

 

Astrometry summary
Optical
RMS of residuals 0.610318
First observation 2017-01-03.51941
Last observation 2023-12-24.649929
Number (Discarded) 46 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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