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AstDyS ∴ Objects ∴ 1998HN33 ∴ Summary
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(31325) 1998HN33  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05539 1.491e-08 au
e 0.013682 3.888e-08
i 10.591 5.537e-06 deg
Ω 4.237 2.239e-05 deg
ω 79.327 0.0002303 deg
M 63.453 0.0002275 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0136 au
Aphelion 3.0972 au
Asc. node-Earth separation 2.04546 au
Desc. node-Earth separation 2.06545 au
Earth MOID 2.04056 au
Orbital period 1950.73 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1721 (9)
Radar observations (Discarded) 0 (0)
Arc length 11733.9 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 138.769 deg
Declination 22.3648 deg
V Magnitude 19.53 mag
Solar Elongation -99.38 deg
Galactic Latitude 41.01 deg
Rate 0.147 deg/day
Direction 133.272 deg

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