NEODyS-2

Near Earth Objects - Dynamic Site
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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27286 2.44e-09 au
e 0.44939 3.989e-08
i 12.878 5.072e-06 deg
Ω 340.62 1.338e-05 deg
ω 335.828 1.427e-05 deg
M 7.192 4.731e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2515 au
Aphelion 3.2943 au
Asc. node-Earth separation 0.27753 au
Desc. node-Earth separation 2.08168 au
Earth MOID 0.25248 au
Orbital period 1251.57 days
Date of orbit computation   Feb 11 15:26
Observational summary
Optical observations (Discarded) 1452 (12)
Radar observations (Discarded) 0 (0)
Arc length 23901 days
Unobserved 76 days

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Ephemeris at epoch 58599 MJD
Right Ascension 57.4467 deg
Declination 29.6589 deg
V Magnitude 19.81 mag
Solar Elongation -27.98 deg
Galactic Latitude -18.97 deg
Rate 0.481 deg/day
Direction 79.06 deg

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