NEODyS-2

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2021HE2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.37764 0.0003091 au
e 0.245276 0.0001559
i 9.398 0.004475 deg
Ω 201.427 4.278e-05 deg
ω 11.178 0.001636 deg
M 294.313 0.2211 deg

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Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0397 au
Aphelion distance 1.7155 au
Asc. node-Earth separation 0.04142 au
Desc. node-Earth separation 0.7085 au
Earth MOID 0.03967 au
Orbital period 590.611 days
Date of orbit computation   mar 12 13:31
Observational summary
Optical observations (Discarded) 54 (0)
Radar observations (Discarded) 0 (0)
Arc length 31 days
Unobserved 1132 days

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Ephemeris
(Epoch 60478 MJD)
Right Ascension 137.559 deg
Declination 13.834 deg
V Magnitude 28.45 mag
Solar Elongation -49.89 deg
Galactic Latitude 36.94 deg
Rate 0.916 deg/day
Direction 99.666 deg

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