NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999BY9 ∴ Summary
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(85867) 1999BY9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.83015 6.177e-09 au
e 0.302134 6.321e-08
i 0.944 2.729e-06 deg
Ω 254.396 0.0002308 deg
ω 287.462 0.0002312 deg
M 308.23 1.04e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2772 au
Aphelion 2.3831 au
Asc. node-Earth separation 0.5102 au
Desc. node-Earth separation 0.84118 au
Earth MOID 0.27895 au
Orbital period 904.329 days
Date of orbit computation   Feb 7 15:27
Observational summary
Optical observations (Discarded) 622 (5)
Radar observations (Discarded) 0 (0)
Arc length 8540 days
Unobserved 104 days

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Ephemeris at epoch 58624 MJD
Right Ascension 264.488 deg
Declination -23.6662 deg
V Magnitude 18.31 mag
Solar Elongation 154.47 deg
Galactic Latitude 4.24 deg
Rate 0.231 deg/day
Direction -81.019 deg

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