AstDyS-2

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AstDyS ∴ Objects ∴ 1998HN21 ∴ Summary
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(44114) 1998HN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18213 7.341e-09 au
e 0.05356 4.837e-08
i 4.85 4.295e-06 deg
Ω 201.284 5.377e-05 deg
ω 120.826 6.559e-05 deg
M 258.302 3.944e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0653 au
Aphelion 2.299 au
Asc. node-Earth separation 1.23506 au
Desc. node-Earth separation 1.1212 au
Earth MOID 1.05783 au
Orbital period 1177.39 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1012 (6)
Radar observations (Discarded) 0 (0)
Arc length 11694.4 days
Unobserved 453 days

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Ephemeris at epoch 60423 MJD
Right Ascension 226.592 deg
Declination -14.3483 deg
V Magnitude 18.93 mag
Solar Elongation 164.52 deg
Galactic Latitude 37.16 deg
Rate 0.239 deg/day
Direction -61.464 deg

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