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AstDyS ∴ Objects ∴ 1998HN46 ∴ Summary
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(22576) 1998HN46  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19212 6.471e-09 au
e 0.099635 3.472e-08
i 2.091 3.945e-06 deg
Ω 103.415 0.0001054 deg
ω 119.399 0.0001075 deg
M 343.719 2.402e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9737 au
Aphelion 2.4105 au
Asc. node-Earth separation 1.29971 au
Desc. node-Earth separation 1.05216 au
Earth MOID 0.96581 au
Orbital period 1185.48 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1328 (9)
Radar observations (Discarded) 0 (0)
Arc length 23123.1 days
Unobserved 91 days

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Ephemeris at epoch 60416 MJD
Right Ascension 210.832 deg
Declination -8.18975 deg
V Magnitude 17.79 mag
Solar Elongation 173.24 deg
Galactic Latitude 50.62 deg
Rate 0.248 deg/day
Direction -70.306 deg

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