NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999BY9 ∴ Summary
Contact »
(85867) 1999BY9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.82975 4.722e-09 au
e 0.302371 4.695e-08
i 0.944 3.105e-06 deg
Ω 254.391 0.0001864 deg
ω 287.43 0.0001867 deg
M 187.143 1.11e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2765 au
Aphelion distance 2.383 au
Asc. node-Earth separation 0.51082 au
Desc. node-Earth separation 0.84169 au
Earth MOID 0.27981 au
Orbital period 904.039 days
Date of orbit computation   Jan 9 13:49
Observational summary
Optical observations (Discarded) 690 (6)
Radar observations (Discarded) 0 (0)
Arc length 9243 days
Unobserved 8 days

More info »
Ephemeris
(Epoch 59230 MJD)
Right Ascension 33.5609 deg
Declination 13.6607 deg
V Magnitude 21.66 mag
Solar Elongation -100.15 deg
Galactic Latitude -44.53 deg
Rate 0.195 deg/day
Direction 73.185 deg

More info »