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2018ER4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.90201 0.0001106 au
e 0.465305 3.158e-05
i 2.325 0.0001203 deg
Ω 0.012 0.0005326 deg
ω 220.56 0.0004571 deg
M 89.341 0.07111 deg

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Other useful info
Absolute Magnitude (H)    22.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.017 au
Aphelion distance 2.787 au
Asc. node-Earth separation 1.30203 au
Desc. node-Earth separation 0.10514 au
Earth MOID 0.02657 au
Orbital period 958.115 days
Date of orbit computation   feb 26 11:40
Observational summary
Optical observations (Discarded) 57 (1)
Radar observations (Discarded) 0 (0)
Arc length 99 days
Unobserved 2133 days

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Ephemeris
(Epoch 60423 MJD)
Right Ascension 10.6955 deg
Declination 4.68626 deg
V Magnitude 27.23 mag
Solar Elongation 21.33 deg
Galactic Latitude -58.12 deg
Rate 0.425 deg/day
Direction 66.119 deg

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