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NEODyS ∴ Objects ∴ 2011UH21 ∴ Observational info
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2011UH21
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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
4116
days
Unobserved
458
days
Astrometry summary
Optical
RMS of residuals
0.458797
First observation
2011-10-20.40878
Last observation
2023-01-26.420953
Number (Discarded)
78 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.