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AstDyS ∴ Objects ∴ 1997HA17 ∴ Summary
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(100581) 1997HA17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67321 1.403e-08 au
e 0.126818 4.359e-08
i 4.309 5.631e-06 deg
Ω 174.586 6.433e-05 deg
ω 56.642 6.942e-05 deg
M 55.259 2.365e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3342 au
Aphelion 3.0122 au
Asc. node-Earth separation 1.46442 au
Desc. node-Earth separation 1.82293 au
Earth MOID 1.32725 au
Orbital period 1596.43 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 424 (2)
Radar observations (Discarded) 0 (0)
Arc length 10528.9 days
Unobserved 261 days

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Ephemeris at epoch 60425 MJD
Right Ascension 328.469 deg
Declination -9.58633 deg
V Magnitude 21.88 mag
Solar Elongation 67.67 deg
Galactic Latitude -44.67 deg
Rate 0.343 deg/day
Direction 69.882 deg

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