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AstDyS ∴ Objects ∴ 1999BB9 ∴ Summary
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(53143) 1999BB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62511 9.396e-09 au
e 0.082847 3.285e-08
i 6.416 4.427e-06 deg
Ω 319.944 2.895e-05 deg
ω 57.488 3.978e-05 deg
M 79.603 2.697e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4076 au
Aphelion 2.8426 au
Asc. node-Earth separation 1.48295 au
Desc. node-Earth separation 1.7425 au
Earth MOID 1.41535 au
Orbital period 1553.53 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1890 (12)
Radar observations (Discarded) 0 (0)
Arc length 9562.04 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 91.7814 deg
Declination 26.1721 deg
V Magnitude 20.19 mag
Solar Elongation -61.56 deg
Galactic Latitude 2.73 deg
Rate 0.355 deg/day
Direction 95.708 deg

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