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2018ER4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.90245 0.0001098 au
e 0.464995 3.205e-05
i 2.324 0.0001225 deg
Ω 0.001 0.0004944 deg
ω 220.589 0.0003979 deg
M 164.469 0.07759 deg

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Other useful info
Absolute Magnitude (H)    22.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0178 au
Aphelion distance 2.7871 au
Asc. node-Earth separation 1.30191 au
Desc. node-Earth separation 0.10773 au
Earth MOID 0.02804 au
Orbital period 958.444 days
Date of orbit computation   Jul 29 12:09
Observational summary
Optical observations (Discarded) 57 (1)
Radar observations (Discarded) 0 (0)
Arc length 99 days
Unobserved 2286 days

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Ephemeris
(Epoch 60576 MJD)
Right Ascension 42.4051 deg
Declination 18.0315 deg
V Magnitude 26.68 mag
Solar Elongation 134.72 deg
Galactic Latitude -36.52 deg
Rate 0.153 deg/day
Direction -101.038 deg

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