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AstDyS ∴ Objects ∴ 1998HA17 ∴ Summary
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(373414) 1998HA17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61863 1.504e-08 au
e 0.239399 8.676e-08
i 32.553 9.647e-06 deg
Ω 6.899 1.153e-05 deg
ω 131.596 2.09e-05 deg
M 78.079 1.441e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9917 au
Aphelion 3.2455 au
Asc. node-Earth separation 1.93419 au
Desc. node-Earth separation 1.13212 au
Earth MOID 1.07861 au
Orbital period 1547.79 days
Date of orbit computation  apr 23 21:09
Observational summary
Optical observations (Discarded) 405 (6)
Radar observations (Discarded) 0 (0)
Arc length 9574.48 days
Unobserved 453 days

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Ephemeris at epoch 60426 MJD
Right Ascension 259.755 deg
Declination -62.5562 deg
V Magnitude 20.89 mag
Solar Elongation 121.17 deg
Galactic Latitude -14.11 deg
Rate 0.25 deg/day
Direction -159.233 deg

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