NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999BY9 ∴ Summary
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(85867) 1999BY9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.82998 5.568e-09 au
e 0.302273 5.625e-08
i 0.944 3.184e-06 deg
Ω 254.394 0.0001952 deg
ω 287.451 0.0001955 deg
M 107.474 1.119e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2768 au
Aphelion distance 2.3831 au
Asc. node-Earth separation 0.51295 au
Desc. node-Earth separation 0.8415 au
Earth MOID 0.28183 au
Orbital period 904.21 days
Date of orbit computation   Oct 14 16:05
Observational summary
Optical observations (Discarded) 657 (6)
Radar observations (Discarded) 0 (0)
Arc length 8695 days
Unobserved 98 days

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Ephemeris
(Epoch 58772 MJD)
Right Ascension 281.809 deg
Declination -22.1946 deg
V Magnitude 22.36 mag
Solar Elongation -78.86 deg
Galactic Latitude -9.04 deg
Rate 0.424 deg/day
Direction 85.544 deg

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