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AstDyS ∴ Objects ∴ 1999BL9 ∴ Summary
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(15473) 1999BL9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56201 5.753e-09 au
e 0.138353 1.959e-08
i 15.013 3.381e-06 deg
Ω 185.555 8.079e-06 deg
ω 268.321 1.587e-05 deg
M 129.431 1.388e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2075 au
Aphelion 2.9165 au
Asc. node-Earth separation 1.5257 au
Desc. node-Earth separation 1.50156 au
Earth MOID 1.28357 au
Orbital period 1497.85 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 6326 (163)
Radar observations (Discarded) 0 (0)
Arc length 17344.7 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 251.199 deg
Declination -4.80475 deg
V Magnitude 17.43 mag
Solar Elongation 141.09 deg
Galactic Latitude 25.3 deg
Rate 0.174 deg/day
Direction -42.357 deg

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