NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011BT15 ∴ Summary
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(471240) 2011BT15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.29302 4.306e-09 au
e 0.30259 1.913e-08
i 1.661 3.203e-06 deg
Ω 105.371 6.658e-05 deg
ω 308.776 6.661e-05 deg
M 112.383 7.982e-06 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9018 au
Aphelion 1.6843 au
Asc. node-Earth separation 0.0029 au
Desc. node-Earth separation 0.43247 au
Earth MOID 0.00042 au
Orbital period 537.039 days
Date of orbit computation   Oct 1 22:09
Observational summary
Optical observations (Discarded) 227 (33)
Radar observations (Discarded) 3 (0)
Arc length 3519 days
Unobserved 608 days

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Ephemeris at epoch 58438 MJD
Right Ascension 216.668 deg
Declination -13.4394 deg
V Magnitude 25.4 mag
Solar Elongation 14.64 deg
Galactic Latitude 43.31 deg
Rate 0.623 deg/day
Direction 108.635 deg

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