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AstDyS ∴ Objects ∴ Bobstephens ∴ Summary
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(39890) Bobstephens  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.59046 3.702e-08 au
e 0.217282 6.723e-08
i 5.495 9.783e-06 deg
Ω 161.727 7.309e-05 deg
ω 95.797 8.553e-05 deg
M 295.973 6.408e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0276 au
Aphelion 3.1533 au
Asc. node-Earth separation 1.53086 au
Desc. node-Earth separation 1.40645 au
Earth MOID 1.02032 au
Orbital period 1522.88 days
Date of orbit computation  Oct 8 21:38
Observational summary
Optical observations (Discarded) 376 (7)
Radar observations (Discarded) 0 (0)
Arc length 8115.9 days
Unobserved 274 days

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Ephemeris at epoch 58407 MJD
Right Ascension 179.982 deg
Declination 0.6919 deg
V Magnitude 20.97 mag
Solar Elongation 22.62 deg
Galactic Latitude 60.81 deg
Rate 0.467 deg/day
Direction 111.125 deg

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