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AstDyS ∴ Objects ∴ 1998HT17 ∴ Summary
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(120811) 1998HT17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57929 1.136e-08 au
e 0.169575 5.031e-08
i 3.974 5.452e-06 deg
Ω 323.247 7.542e-05 deg
ω 254.15 7.699e-05 deg
M 84.163 1.718e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1419 au
Aphelion 3.0167 au
Asc. node-Earth separation 1.61474 au
Desc. node-Earth separation 1.40724 au
Earth MOID 1.13904 au
Orbital period 1513.03 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 532 (15)
Radar observations (Discarded) 0 (0)
Arc length 9216.98 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 344.955 deg
Declination -6.21275 deg
V Magnitude 21.78 mag
Solar Elongation 51.2 deg
Galactic Latitude -56.23 deg
Rate 0.366 deg/day
Direction 65.298 deg

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