NEODyS-2

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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.27224 2.94e-09 au
e 0.449864 3.448e-08
i 12.883 4.438e-06 deg
Ω 340.597 1.184e-05 deg
ω 335.898 1.234e-05 deg
M 49.798 5.089e-06 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.25 au
Aphelion distance 3.2944 au
Asc. node-Earth separation 0.27624 au
Desc. node-Earth separation 2.08548 au
Earth MOID 0.25141 au
Orbital period 1251.06 days
Date of orbit computation   giu 8 14:42
Observational summary
Optical observations (Discarded) 1781 (12)
Radar observations (Discarded) 0 (0)
Arc length 24752 days
Unobserved 387 days

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Ephemeris
(Epoch 59761 MJD)
Right Ascension 59.5205 deg
Declination 28.8467 deg
V Magnitude 19.11 mag
Solar Elongation 36.35 deg
Galactic Latitude -18.36 deg
Rate 0.558 deg/day
Direction 72.395 deg

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