NEODyS-2

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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.27309 2.921e-09 au
e 0.449641 3.63e-08
i 12.88 4.56e-06 deg
Ω 340.599 1.3e-05 deg
ω 335.867 1.346e-05 deg
M 179.698 4.837e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.251 au
Aphelion distance 3.2952 au
Asc. node-Earth separation 0.27775 au
Desc. node-Earth separation 2.08447 au
Earth MOID 0.25284 au
Orbital period 1251.76 days
Date of orbit computation   Feb 26 20:21
Observational summary
Optical observations (Discarded) 1549 (10)
Radar observations (Discarded) 0 (0)
Arc length 24272 days
Unobserved 51 days

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Ephemeris
(Epoch 58945 MJD)
Right Ascension 115.541 deg
Declination 28.6375 deg
V Magnitude 20.75 mag
Solar Elongation -95.99 deg
Galactic Latitude 22.96 deg
Rate 0.109 deg/day
Direction 133.991 deg

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