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2017ER22  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.5507 1.998e-08 au
e 0.465339 4.446e-08
i 23.898 9.108e-06 deg
Ω 57.453 2.624e-05 deg
ω 25.547 3.31e-05 deg
M 16.982 1.964e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8291 au
Aphelion distance 2.2723 au
Asc. node-Earth separation -0.13267 au
Desc. node-Earth separation 1.08101 au
Earth MOID 0.1258 au
Orbital period 705.325 days
Date of orbit computation   May 10 14:25
Observational summary
Optical observations (Discarded) 133 (1)
Radar observations (Discarded) 0 (0)
Arc length 1518 days
Unobserved 46 days

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Ephemeris
(Epoch 59389 MJD)
Right Ascension 205.837 deg
Declination -8.2262 deg
V Magnitude 22.99 mag
Solar Elongation -114.49 deg
Galactic Latitude 52.48 deg
Rate 0.195 deg/day
Direction 173.925 deg

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