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NEODyS ∴ Objects ∴ 2017QR1 ∴ Observational info
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2017QR1
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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
4142
days
Unobserved
736
days
Astrometry summary
Optical
RMS of residuals
0.707160
First observation
2011-05-21.412120
Last observation
2022-09-22.239468
Number (Discarded)
97 (1)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.