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2021WL4
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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
16
days
Unobserved
919
days
Astrometry summary
Optical
RMS of residuals
0.509058
First observation
2021-11-29.055361
Last observation
2021-12-15.08657
Number (Discarded)
60 (2)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.