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 2.814e-09 au
e 0.449451 4.856e-08
i 12.878 5.509e-06 deg
Ω 340.629 1.368e-05 deg
ω 335.813 1.473e-05 deg
M 309.674 5.934e-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   Mar 17 14:46
Observational summary
Optical observations (Discarded) 1157 (12)
Radar observations (Discarded) 0 (0)
Arc length 23572 days
Unobserved 35 days

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Ephemeris at epoch 58229 MJD
Right Ascension 229.67 deg
Declination -42.3163 deg
V Magnitude 16.92 mag
Solar Elongation 144.24 deg
Galactic Latitude 12.7 deg
Rate 0.277 deg/day
Direction -145.573 deg

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