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AstDyS ∴ Objects ∴ 1998HN139 ∴ Summary
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(96480) 1998HN139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27569 6.387e-09 au
e 0.190063 3.418e-08
i 6.123 3.317e-06 deg
Ω 106.466 3.486e-05 deg
ω 245.751 3.595e-05 deg
M 64.85 9.139e-06 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8432 au
Aphelion 2.7082 au
Asc. node-Earth separation 1.39621 au
Desc. node-Earth separation 1.01825 au
Earth MOID 0.84724 au
Orbital period 1253.92 days
Date of orbit computation  apr 23 20:07
Observational summary
Optical observations (Discarded) 1905 (7)
Radar observations (Discarded) 0 (0)
Arc length 9414.92 days
Unobserved 84 days

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Ephemeris at epoch 60425 MJD
Right Ascension 69.4295 deg
Declination 20.4742 deg
V Magnitude 20.33 mag
Solar Elongation -35.86 deg
Galactic Latitude -17.45 deg
Rate 0.491 deg/day
Direction 78.966 deg

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