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AstDyS ∴ Objects ∴ 1999BB13 ∴ Summary
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(121021) 1999BB13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34952 1.319e-08 au
e 0.177136 6.43e-08
i 1.46 5.289e-06 deg
Ω 227.46 0.0002327 deg
ω 331.154 0.0002332 deg
M 118.897 1.965e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9333 au
Aphelion 2.7657 au
Asc. node-Earth separation 0.9594 au
Desc. node-Earth separation 1.70276 au
Earth MOID 0.92974 au
Orbital period 1315.43 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 546 (11)
Radar observations (Discarded) 0 (0)
Arc length 7173.28 days
Unobserved 188 days

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Ephemeris at epoch 58565 MJD
Right Ascension 5.06212 deg
Declination 2.94495 deg
V Magnitude 21.47 mag
Solar Elongation -4.06 deg
Galactic Latitude -59 deg
Rate 0.407 deg/day
Direction 67.081 deg

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