NEODyS-2

Near Earth Objects - Dynamic Site
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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.2725 2.235e-09 au
e 0.449684 2.937e-08
i 12.884 3.469e-06 deg
Ω 340.643 8.737e-06 deg
ω 335.834 9.33e-06 deg
M 252.125 4.185e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2506 au
Aphelion 3.2944 au
Asc. node-Earth separation 0.27686 au
Desc. node-Earth separation 2.08488 au
Earth MOID 0.252 au
Orbital period 1251.28 days
Date of orbit computation   Dec 20 14:56
Observational summary
Optical observations (Discarded) 1149 (41)
Radar observations (Discarded) 0 (0)
Arc length 23485 days
Unobserved 28 days

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Ephemeris at epoch 58135 MJD
Right Ascension 214.298 deg
Declination -21.4765 deg
V Magnitude 19.63 mag
Solar Elongation 77.48 deg
Galactic Latitude 37.15 deg
Rate 0.368 deg/day
Direction 122.348 deg

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