AstDyS-2

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AstDyS ∴ Objects ∴ 1998HN17 ∴ Summary
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(69681) 1998HN17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3212 6.959e-09 au
e 0.155879 3.689e-08
i 3.216 3.939e-06 deg
Ω 304.068 6.68e-05 deg
ω 236.61 6.8e-05 deg
M 129.139 1.341e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9594 au
Aphelion 2.683 au
Asc. node-Earth separation 1.46232 au
Desc. node-Earth separation 1.10172 au
Earth MOID 0.9651 au
Orbital period 1291.72 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1557 (7)
Radar observations (Discarded) 0 (0)
Arc length 9241.79 days
Unobserved 254 days

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Ephemeris at epoch 60397 MJD
Right Ascension 335.407 deg
Declination -9.43818 deg
V Magnitude 20.98 mag
Solar Elongation 33.7 deg
Galactic Latitude -50.51 deg
Rate 0.412 deg/day
Direction 67.285 deg

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