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2021EC4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 0.950111 0.0003337 au
e 0.502521 0.001238
i 7.328 0.02475 deg
Ω 1.646 0.01966 deg
ω 303.968 0.03372 deg
M 250.775 0.04033 deg

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Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4727 au
Aphelion distance 1.4276 au
Asc. node-Earth separation -0.44735 au
Desc. node-Earth separation -0.00875 au
Earth MOID 0.00184 au
Orbital period 338.267 days
Date of orbit computation   Oct 20 11:51
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 10 days
Unobserved 263 days

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Ephemeris
(Epoch 59557 MJD)
Right Ascension 181.437 deg
Declination 5.98211 deg
V Magnitude 27.02 mag
Solar Elongation 77.96 deg
Galactic Latitude 66.22 deg
Rate 0.563 deg/day
Direction 112.973 deg

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