AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HU ∴ Summary
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(222001) 1998HU  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7621 1.381e-08 au
e 0.210201 4.644e-08
i 9.215 5.213e-06 deg
Ω 182.196 2.524e-05 deg
ω 4.431 2.78e-05 deg
M 255.257 1.195e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1815 au
Aphelion 3.3427 au
Asc. node-Earth separation 1.18611 au
Desc. node-Earth separation 2.33781 au
Earth MOID 1.18355 au
Orbital period 1676.71 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 596 (0)
Radar observations (Discarded) 0 (0)
Arc length 9412.96 days
Unobserved 109 days

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Ephemeris at epoch 60425 MJD
Right Ascension 56.4401 deg
Declination 13.4273 deg
V Magnitude 21.93 mag
Solar Elongation -23.13 deg
Galactic Latitude -31.41 deg
Rate 0.367 deg/day
Direction 77.285 deg

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