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(274197) 2008HE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24252 1.012e-08 au
e 0.131059 4.972e-08
i 6.098 5.269e-06 deg
Ω 168.638 4.815e-05 deg
ω 163.047 5.275e-05 deg
M 183.721 2.222e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9486 au
Aphelion 2.5364 au
Asc. node-Earth separation 1.5272 au
Desc. node-Earth separation 0.95235 au
Earth MOID 0.93904 au
Orbital period 1226.6 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 333 (2)
Radar observations (Discarded) 0 (0)
Arc length 7795.95 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 139.753 deg
Declination 14.5701 deg
V Magnitude 22.15 mag
Solar Elongation -101.71 deg
Galactic Latitude 39.18 deg
Rate 0.15 deg/day
Direction 94.321 deg

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