AstDyS-2

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(540223) 2017RW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.51976 1.95e-08 au
e 0.057077 5.096e-08
i 5.211 7.27e-06 deg
Ω 210.11 6.29e-05 deg
ω 38.257 0.0001126 deg
M 313.752 8.975e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3759 au
Aphelion 2.6636 au
Asc. node-Earth separation 1.39904 au
Desc. node-Earth separation 1.63538 au
Earth MOID 1.36494 au
Orbital period 1460.96 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 240 (0)
Radar observations (Discarded) 0 (0)
Arc length 11142.3 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 194.483 deg
Declination -7.22442 deg
V Magnitude 20.66 mag
Solar Elongation -161.15 deg
Galactic Latitude 55.61 deg
Rate 0.21 deg/day
Direction -55.569 deg

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