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2021AZ4
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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
1094
days
Unobserved
854
days
Astrometry summary
Optical
RMS of residuals
0.654311
First observation
2019-01-10.259338
Last observation
2022-01-08.51531
Number (Discarded)
77 (1)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.