AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999BU30 ∴ Summary
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(121031) 1999BU30  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31121 1.218e-08 au
e 0.174398 8.894e-08
i 7.254 6.508e-06 deg
Ω 112.513 6.199e-05 deg
ω 273.03 6.599e-05 deg
M 295.147 2.26e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9081 au
Aphelion 2.7143 au
Asc. node-Earth separation 1.23575 au
Desc. node-Earth separation 1.24466 au
Earth MOID 0.92802 au
Orbital period 1283.39 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 305 (1)
Radar observations (Discarded) 0 (0)
Arc length 6702.89 days
Unobserved 640 days

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Ephemeris at epoch 58504 MJD
Right Ascension 327.718 deg
Declination -16.7369 deg
V Magnitude 21.45 mag
Solar Elongation -24.06 deg
Galactic Latitude -47.09 deg
Rate 0.561 deg/day
Direction 72.055 deg

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