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AstDyS ∴ Objects ∴ 1998HN129 ∴ Summary
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(118270) 1998HN129  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.79377 2.629e-08 au
e 0.162569 7.782e-08
i 7.684 8.438e-06 deg
Ω 205.632 4.673e-05 deg
ω 328.016 5.206e-05 deg
M 150.583 2.302e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3396 au
Aphelion 3.2479 au
Asc. node-Earth separation 1.38517 au
Desc. node-Earth separation 2.15878 au
Earth MOID 1.34652 au
Orbital period 1705.63 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 364 (2)
Radar observations (Discarded) 0 (0)
Arc length 7498.08 days
Unobserved 106 days

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Ephemeris at epoch 58499 MJD
Right Ascension 336.499 deg
Declination -5.59317 deg
V Magnitude 21.66 mag
Solar Elongation -41.05 deg
Galactic Latitude -49.27 deg
Rate 0.319 deg/day
Direction 72.725 deg

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