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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ vandenBos ∴ Summary
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(1663) vandenBos  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.23911 6.049e-09 au
e 0.180429 3.436e-08
i 5.362 4.219e-06 deg
Ω 83.197 4.009e-05 deg
ω 275.162 4.195e-05 deg
M 150.853 1.45e-05 deg

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Other useful info
Absolute Magnitude (H)    11.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8351 au
Aphelion 2.6431 au
Asc. node-Earth separation 1.14654 au
Desc. node-Earth separation 1.18526 au
Earth MOID 0.84021 au
Orbital period 1223.8 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2130 (38)
Radar observations (Discarded) 0 (0)
Arc length 33508.9 days
Unobserved 263 days

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Ephemeris at epoch 58504 MJD
Right Ascension 201.752 deg
Declination -2.52843 deg
V Magnitude 16.92 mag
Solar Elongation 99.27 deg
Galactic Latitude 59.13 deg
Rate 0.157 deg/day
Direction 99.299 deg

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