NEODyS-2
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2021RA2
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OBSERVATIONAL INFORMATION
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Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Physical info
Arc information
Arc length
5176
days
Unobserved
948
days
Astrometry summary
Optical
RMS of residuals
0.708891
First observation
2007-08-09.52323
Last observation
2021-10-10.37961
Number (Discarded)
73 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.