NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XZ4 ∴ Observational info
Contact »
(137078) 1998XZ4  ▹ 
OBSERVATIONAL INFORMATION
◲
Arc information
Arc length 9201 days
Unobserved 67 days

 

Astrometry summary
Optical
RMS of residuals 0.608667
First observation 1998-12-11.42967
Last observation 2024-02-19.195456
Number (Discarded) 512 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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