NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011BT15 ∴ Summary
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(471240) 2011BT15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.29304 2.498e-09 au
e 0.302614 1.117e-08
i 1.661 1.862e-06 deg
Ω 105.372 5.248e-05 deg
ω 308.778 5.253e-05 deg
M 338.312 4.193e-06 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9017 au
Aphelion 1.6843 au
Asc. node-Earth separation 0.0034 au
Desc. node-Earth separation 0.43295 au
Earth MOID 0.0005 au
Orbital period 537.052 days
Date of orbit computation   Feb 5 17:41
Observational summary
Optical observations (Discarded) 227 (71)
Radar observations (Discarded) 3 (0)
Arc length 3519 days
Unobserved 343 days

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Ephemeris at epoch 58173 MJD
Right Ascension 341.864 deg
Declination -8.48713 deg
V Magnitude 23.8 mag
Solar Elongation -5.03 deg
Galactic Latitude -55.27 deg
Rate 0.965 deg/day
Direction 68.123 deg

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