NEODyS-2

Near Earth Objects - Dynamic Site
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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.27302 2.268e-09 au
e 0.449451 2.932e-08
i 12.878 3.467e-06 deg
Ω 340.629 8.741e-06 deg
ω 335.813 9.334e-06 deg
M 309.674 4.238e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2514 au
Aphelion 3.2946 au
Asc. node-Earth separation 0.27724 au
Desc. node-Earth separation 2.08325 au
Earth MOID 0.25246 au
Orbital period 1251.71 days
Date of orbit computation   Feb 13 14:54
Observational summary
Optical observations (Discarded) 1153 (41)
Radar observations (Discarded) 0 (0)
Arc length 23540 days
Unobserved 7 days

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Ephemeris at epoch 58169 MJD
Right Ascension 224.729 deg
Declination -28.3615 deg
V Magnitude 18.91 mag
Solar Elongation 100.4 deg
Galactic Latitude 26.65 deg
Rate 0.316 deg/day
Direction 131.921 deg

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