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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000DR57 ∴ Observational info
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(249695) 2000DR57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8740.03 days
Unobserved 86 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2000-02-29.310
Last observation 2024-02-03.336
Number (Discarded) 303 (3)

 

Get the observational details
ASCII file

 

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