NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Boreas ∴ Summary
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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27286 2.645e-09 au
e 0.44939 4.042e-08
i 12.878 5.14e-06 deg
Ω 340.62 1.351e-05 deg
ω 335.828 1.442e-05 deg
M 7.192 5.143e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2515 au
Aphelion 3.2943 au
Asc. node-Earth separation 0.27753 au
Desc. node-Earth separation 2.08168 au
Earth MOID 0.25248 au
Orbital period 1251.57 days
Date of orbit computation   Oct 13 15:04
Observational summary
Optical observations (Discarded) 1239 (12)
Radar observations (Discarded) 0 (0)
Arc length 23781 days
Unobserved 4 days

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Ephemeris at epoch 58407 MJD
Right Ascension 294.145 deg
Declination -20.7472 deg
V Magnitude 16.81 mag
Solar Elongation -90.17 deg
Galactic Latitude -18.93 deg
Rate 0.968 deg/day
Direction 64.172 deg

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