NEODyS-2

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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.27285 2.9e-09 au
e 0.449738 3.452e-08
i 12.882 4.441e-06 deg
Ω 340.597 1.185e-05 deg
ω 335.884 1.235e-05 deg
M 237.192 4.858e-06 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2507 au
Aphelion distance 3.295 au
Asc. node-Earth separation 0.2755 au
Desc. node-Earth separation 2.08447 au
Earth MOID 0.25063 au
Orbital period 1251.57 days
Date of orbit computation   giu 9 14:28
Observational summary
Optical observations (Discarded) 1765 (11)
Radar observations (Discarded) 0 (0)
Arc length 24752 days
Unobserved 13 days

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Ephemeris
(Epoch 59387 MJD)
Right Ascension 167.579 deg
Declination -2.76726 deg
V Magnitude 19.73 mag
Solar Elongation -79.23 deg
Galactic Latitude 51.43 deg
Rate 0.239 deg/day
Direction 113.852 deg

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