AstDyS-2

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AstDyS ∴ Objects ∴ 1998HN8 ∴ Summary
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(21443) 1998HN8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4083 6.953e-09 au
e 0.085041 2.843e-08
i 3.45 3.217e-06 deg
Ω 126.747 4.848e-05 deg
ω 139.395 5.19e-05 deg
M 286.309 1.886e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2035 au
Aphelion 2.6131 au
Asc. node-Earth separation 1.57186 au
Desc. node-Earth separation 1.23072 au
Earth MOID 1.18873 au
Orbital period 1365.1 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2568 (14)
Radar observations (Discarded) 0 (0)
Arc length 11462.1 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 175.379 deg
Declination 7.2219 deg
V Magnitude 18.38 mag
Solar Elongation -136.76 deg
Galactic Latitude 64.09 deg
Rate 0.081 deg/day
Direction -75.997 deg

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