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NEODyS ∴ Objects ∴ 2001HL31 ∴ Observational info
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2001HL31
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OBSERVATIONAL INFORMATION
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Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Close approaches
Physical info
Arc information
Arc length
9
days
Unobserved
8389
days
Astrometry summary
Optical
RMS of residuals
0.456366
First observation
2001-04-29.31850
Last observation
2001-05-08.59949
Number (Discarded)
72 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.