NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Boreas ∴ Summary
Contact »
(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.27309 2.918e-09 au
e 0.449641 3.566e-08
i 12.88 4.523e-06 deg
Ω 340.599 1.254e-05 deg
ω 335.867 1.299e-05 deg
M 179.698 4.83e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.251 au
Aphelion distance 3.2952 au
Asc. node-Earth separation 0.27775 au
Desc. node-Earth separation 2.08447 au
Earth MOID 0.25284 au
Orbital period 1251.76 days
Date of orbit computation   Feb 27 14:12
Observational summary
Optical observations (Discarded) 1627 (11)
Radar observations (Discarded) 0 (0)
Arc length 24641 days
Unobserved 13 days

More info »
Ephemeris
(Epoch 59275 MJD)
Right Ascension 177.847 deg
Declination -3.79047 deg
V Magnitude 18.97 mag
Solar Elongation 161.31 deg
Galactic Latitude 55.85 deg
Rate 0.256 deg/day
Direction -81.962 deg

More info »