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2021EC4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 0.94994 0.0003444 au
e 0.5025 0.001276
i 7.326 0.02551 deg
Ω 1.654 0.02029 deg
ω 303.973 0.03464 deg
M 185.013 0.19 deg

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Other useful info
Absolute Magnitude (H)    24.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4726 au
Aphelion distance 1.4273 au
Asc. node-Earth separation -0.44958 au
Desc. node-Earth separation -0.00966 au
Earth MOID 0.00203 au
Orbital period 338.176 days
Date of orbit computation   Mar 21 17:35
Observational summary
Optical observations (Discarded) 40 (0)
Radar observations (Discarded) 0 (0)
Arc length 10 days
Unobserved 23 days

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Ephemeris
(Epoch 59317 MJD)
Right Ascension 57.9221 deg
Declination 11.9413 deg
V Magnitude 26.6 mag
Solar Elongation -36.13 deg
Galactic Latitude -31.38 deg
Rate 1.559 deg/day
Direction -112.867 deg

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