NEODyS-2

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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.27232 2.852e-09 au
e 0.449839 3.449e-08
i 12.883 4.438e-06 deg
Ω 340.598 1.183e-05 deg
ω 335.917 1.233e-05 deg
M 352.24 5.008e-06 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2501 au
Aphelion distance 3.2945 au
Asc. node-Earth separation 0.27745 au
Desc. node-Earth separation 2.08478 au
Earth MOID 0.25279 au
Orbital period 1251.13 days
Date of orbit computation   mag 12 14:56
Observational summary
Optical observations (Discarded) 1781 (12)
Radar observations (Discarded) 0 (0)
Arc length 24752 days
Unobserved 344 days

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Ephemeris
(Epoch 59718 MJD)
Right Ascension 32.2161 deg
Declination 18.8399 deg
V Magnitude 18.56 mag
Solar Elongation 21.93 deg
Galactic Latitude -40.35 deg
Rate 0.691 deg/day
Direction 64.306 deg

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