NEODyS-2

Near Earth Objects - Dynamic Site
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(1916) Boreas  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.27197 2.78e-09 au
e 0.449928 4.888e-08
i 12.887 5.519e-06 deg
Ω 340.642 1.368e-05 deg
ω 335.86 1.472e-05 deg
M 194.541 5.83e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2497 au
Aphelion 3.2942 au
Asc. node-Earth separation 0.27689 au
Desc. node-Earth separation 2.08329 au
Earth MOID 0.25201 au
Orbital period 1250.85 days
Date of orbit computation   May 27 14:44
Observational summary
Optical observations (Discarded) 1146 (12)
Radar observations (Discarded) 0 (0)
Arc length 23278 days
Unobserved 30 days

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Ephemeris at epoch 57930 MJD
Right Ascension 147.217 deg
Declination 13.436 deg
V Magnitude 20.85 mag
Solar Elongation -50.5 deg
Galactic Latitude 45.33 deg
Rate 0.273 deg/day
Direction 115.213 deg

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