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AstDyS ∴ Objects ∴ 1998HN123 ∴ Summary
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(44156) 1998HN123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32794 6.108e-09 au
e 0.138846 3.165e-08
i 8.948 3.1e-06 deg
Ω 109.229 2.568e-05 deg
ω 203.395 2.904e-05 deg
M 32.253 1.382e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0047 au
Aphelion 2.6512 au
Asc. node-Earth separation 1.63363 au
Desc. node-Earth separation 1.00853 au
Earth MOID 0.99315 au
Orbital period 1297.35 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2238 (16)
Radar observations (Discarded) 0 (0)
Arc length 11256.3 days
Unobserved 222 days

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Ephemeris at epoch 60423 MJD
Right Ascension 13.6654 deg
Declination -0.63927 deg
V Magnitude 19.57 mag
Solar Elongation 21.49 deg
Galactic Latitude -63.5 deg
Rate 0.537 deg/day
Direction 69.159 deg

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