NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999BY9 ∴ Summary
Contact »
(85867) 1999BY9  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.82999 4.252e-09 au
e 0.302107 4.386e-08
i 0.946 2.848e-06 deg
Ω 254.122 0.0001848 deg
ω 287.869 0.000185 deg
M 103.828 1.175e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2771 au
Aphelion distance 2.3828 au
Asc. node-Earth separation 0.51093 au
Desc. node-Earth separation 0.84494 au
Earth MOID 0.28247 au
Orbital period 904.216 days
Date of orbit computation   Jul 29 14:41
Observational summary
Optical observations (Discarded) 727 (7)
Radar observations (Discarded) 0 (0)
Arc length 10282 days
Unobserved 313 days

More info »
Ephemeris
(Epoch 60574 MJD)
Right Ascension 278.797 deg
Declination -22.2245 deg
V Magnitude 21.92 mag
Solar Elongation -99.97 deg
Galactic Latitude -6.55 deg
Rate 0.307 deg/day
Direction 87.114 deg

More info »