NEODyS-2
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2021WW4
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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
5
days
Unobserved
1032
days
Astrometry summary
Optical
RMS of residuals
0.534073
First observation
2021-11-26.277192
Last observation
2021-12-01.145974
Number (Discarded)
17 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.