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NEODyS ∴ Objects ∴ 2012HJ31 ∴ Observational info
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2012HJ31
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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
14
days
Unobserved
4517
days
Astrometry summary
Optical
RMS of residuals
0.444204
First observation
2012-04-28.28455
Last observation
2012-05-12.26026
Number (Discarded)
25 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.