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AstDyS ∴ Objects ∴ 1998HB146 ∴ Summary
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(178396) 1998HB146  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25259 8.702e-09 au
e 0.183127 3.875e-08
i 5.33 4.013e-06 deg
Ω 134.355 3.992e-05 deg
ω 143.786 4.16e-05 deg
M 196.644 1.056e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8401 au
Aphelion 2.6651 au
Asc. node-Earth separation 1.56941 au
Desc. node-Earth separation 0.88277 au
Earth MOID 0.82667 au
Orbital period 1234.87 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 729 (0)
Radar observations (Discarded) 0 (0)
Arc length 10956.7 days
Unobserved 105 days

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Ephemeris at epoch 60426 MJD
Right Ascension 96.4892 deg
Declination 21.7672 deg
V Magnitude 22.28 mag
Solar Elongation -60.12 deg
Galactic Latitude 4.44 deg
Rate 0.329 deg/day
Direction 88.695 deg

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