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AstDyS ∴ Objects ∴ 2001HE57 ∴ Summary
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(243915) 2001HE57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1849 2.996e-08 au
e 0.32933 4.578e-08
i 24.234 8.332e-06 deg
Ω 177.416 1.332e-05 deg
ω 100.685 1.935e-05 deg
M 337.254 1.722e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.136 au
Aphelion 4.2338 au
Asc. node-Earth separation 2.02898 au
Desc. node-Earth separation 1.67243 au
Earth MOID 1.26678 au
Orbital period 2076.07 days
Date of orbit computation  feb 22 02:42
Observational summary
Optical observations (Discarded) 468 (2)
Radar observations (Discarded) 0 (0)
Arc length 8066.92 days
Unobserved 370 days

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Ephemeris at epoch 60423 MJD
Right Ascension 259.45 deg
Declination 10.1354 deg
V Magnitude 18.79 mag
Solar Elongation 126.63 deg
Galactic Latitude 25.36 deg
Rate 0.277 deg/day
Direction 11.58 deg

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