AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RL42 ∴ Observational info
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(171890) 2001RL42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8200.83 days
Unobserved 105 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2001-07-29.436
Last observation 2024-01-11.270
Number (Discarded) 474 (3)

 

Get the observational details
ASCII file

 

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