NEODyS-2
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2021JK4
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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
772
days
Unobserved
490
days
Astrometry summary
Optical
RMS of residuals
0.639342
First observation
2021-04-16.321184
Last observation
2023-05-28.366259
Number (Discarded)
38 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.