NEODyS-2
Near Earth Objects - Dynamic Site
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2021WS2
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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
174
days
Unobserved
863
days
Astrometry summary
Optical
RMS of residuals
0.505583
First observation
2021-11-26.272659
Last observation
2022-05-19.183097
Number (Discarded)
28 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.