AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999BG4 ∴ Summary
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(121017) 1999BG4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39668 1.551e-08 au
e 0.102386 6.081e-08
i 2.432 6.917e-06 deg
Ω 351.522 0.0001183 deg
ω 203.529 0.0001219 deg
M 52.424 2.827e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1513 au
Aphelion 2.6421 au
Asc. node-Earth separation 1.6113 au
Desc. node-Earth separation 1.17264 au
Earth MOID 1.14876 au
Orbital period 1355.23 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 479 (3)
Radar observations (Discarded) 0 (0)
Arc length 13072.8 days
Unobserved 253 days

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Ephemeris at epoch 58504 MJD
Right Ascension 292.748 deg
Declination -23.3754 deg
V Magnitude 21.15 mag
Solar Elongation 9.71 deg
Galactic Latitude -18.74 deg
Rate 0.484 deg/day
Direction 80.878 deg

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