NEODyS-2

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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.27285 2.899e-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 4.857e-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   Jul 2 16:19
Observational summary
Optical observations (Discarded) 1767 (11)
Radar observations (Discarded) 0 (0)
Arc length 24752 days
Unobserved 103 days

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Ephemeris
(Epoch 59477 MJD)
Right Ascension 201.441 deg
Declination -17.5501 deg
V Magnitude 19.23 mag
Solar Elongation -30.35 deg
Galactic Latitude 44.55 deg
Rate 0.544 deg/day
Direction 112.583 deg

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