AstDyS-2

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AstDyS ∴ Objects ∴ 1998HD17 ∴ Summary
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(22560) 1998HD17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5573 9.014e-09 au
e 0.162883 3.87e-08
i 6.075 3.439e-06 deg
Ω 240.628 3.016e-05 deg
ω 122.14 3.147e-05 deg
M 313.744 8.621e-06 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1408 au
Aphelion 2.9738 au
Asc. node-Earth separation 1.71304 au
Desc. node-Earth separation 1.30439 au
Earth MOID 1.14612 au
Orbital period 1493.73 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2841 (7)
Radar observations (Discarded) 0 (0)
Arc length 14563.2 days
Unobserved 281 days

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Ephemeris at epoch 60425 MJD
Right Ascension 331.91 deg
Declination -6.16282 deg
V Magnitude 18.93 mag
Solar Elongation 63.36 deg
Galactic Latitude -45.83 deg
Rate 0.44 deg/day
Direction 65.361 deg

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