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AstDyS ∴ Objects ∴ 1999BA31 ∴ Summary
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(331489) 1999BA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03089 3.561e-08 au
e 0.104128 6.44e-08
i 10.664 6.535e-06 deg
Ω 114.408 3.566e-05 deg
ω 279.257 4.947e-05 deg
M 354.751 3.67e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7153 au
Aphelion 3.3465 au
Asc. node-Earth separation 1.96548 au
Desc. node-Earth separation 2.03296 au
Earth MOID 1.74816 au
Orbital period 1927.32 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 325 (4)
Radar observations (Discarded) 0 (0)
Arc length 9097.67 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 33.9855 deg
Declination 5.46278 deg
V Magnitude 21.38 mag
Solar Elongation 7.82 deg
Galactic Latitude -51.54 deg
Rate 0.434 deg/day
Direction 69.945 deg

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