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2021TJ57
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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
1886
days
Unobserved
323
days
Astrometry summary
Optical
RMS of residuals
0.562430
First observation
2018-09-11.621338
Last observation
2023-11-10.240155
Number (Discarded)
67 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.