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AstDyS ∴ Objects ∴ 2017UR21 ∴ Summary
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(540621) 2017UR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77591 4.42e-08 au
e 0.029856 6.367e-08
i 5.587 7.164e-06 deg
Ω 79.842 9.165e-05 deg
ω 200.258 0.0001891 deg
M 229.758 0.0001632 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.693 au
Aphelion 2.8588 au
Asc. node-Earth separation 1.86947 au
Desc. node-Earth separation 1.6825 au
Earth MOID 1.6772 au
Orbital period 1689.3 days
Date of orbit computation  feb 22 03:44
Observational summary
Optical observations (Discarded) 131 (1)
Radar observations (Discarded) 0 (0)
Arc length 5567.06 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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