AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Bettina ∴ Summary
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(250) Bettina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.14309 1.205e-08 au
e 0.134885 3.789e-08
i 12.82 4.847e-06 deg
Ω 23.831 1.824e-05 deg
ω 76.097 2.478e-05 deg
M 198.69 1.628e-05 deg

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Other useful info
Absolute Magnitude (H)    7.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7191 au
Aphelion 3.567 au
Asc. node-Earth separation 1.99244 au
Desc. node-Earth separation 2.18453 au
Earth MOID 1.77016 au
Orbital period 2035.32 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2027 (79)
Radar observations (Discarded) 0 (0)
Arc length 48625.4 days
Unobserved 92 days

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Ephemeris at epoch 58506 MJD
Right Ascension 313.112 deg
Declination -27.612 deg
V Magnitude 13.76 mag
Solar Elongation -11.1 deg
Galactic Latitude -37.49 deg
Rate 0.334 deg/day
Direction 72.22 deg

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