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AstDyS ∴ Objects ∴ 1998HE61 ∴ Summary
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(100868) 1998HE61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31884 1.001e-08 au
e 0.150978 5.499e-08
i 11.031 7.369e-06 deg
Ω 212.045 2.812e-05 deg
ω 20.278 3.961e-05 deg
M 106.968 2.896e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9687 au
Aphelion 2.6689 au
Asc. node-Earth separation 0.97958 au
Desc. node-Earth separation 1.64634 au
Earth MOID 0.96259 au
Orbital period 1289.74 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 905 (282)
Radar observations (Discarded) 0 (0)
Arc length 11220.8 days
Unobserved 279 days

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Ephemeris at epoch 60416 MJD
Right Ascension 4.53268 deg
Declination 6.76527 deg
V Magnitude 21.57 mag
Solar Elongation 19.8 deg
Galactic Latitude -55.16 deg
Rate 0.441 deg/day
Direction 69.447 deg

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