AstDyS-2

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AstDyS ∴ Objects ∴ 1998HG99 ∴ Summary
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(168410) 1998HG99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39036 9.636e-09 au
e 0.136718 4.037e-08
i 2.201 4.084e-06 deg
Ω 103.415 0.0001301 deg
ω 115.528 0.0001312 deg
M 3.709 1.981e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0636 au
Aphelion 2.7172 au
Asc. node-Earth separation 1.51048 au
Desc. node-Earth separation 1.19802 au
Earth MOID 1.05696 au
Orbital period 1349.87 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 688 (6)
Radar observations (Discarded) 0 (0)
Arc length 10046.2 days
Unobserved 453 days

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Ephemeris at epoch 60423 MJD
Right Ascension 247.106 deg
Declination -18.6842 deg
V Magnitude 19.18 mag
Solar Elongation 144.54 deg
Galactic Latitude 20.28 deg
Rate 0.083 deg/day
Direction -79.922 deg

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