NEODyS-2

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(471240) 2011BT15  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.29299 3.409e-09 au
e 0.302337 1.518e-08
i 1.661 2.614e-06 deg
Ω 105.366 7.189e-05 deg
ω 308.803 7.18e-05 deg
M 288.633 8.887e-06 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9021 au
Aphelion distance 1.6839 au
Asc. node-Earth separation 0.00416 au
Desc. node-Earth separation 0.43151 au
Earth MOID 0.00061 au
Orbital period 537.022 days
Date of orbit computation   Mar 19 10:58
Observational summary
Optical observations (Discarded) 240 (19)
Radar observations (Discarded) 3 (0)
Arc length 4650 days
Unobserved 419 days

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Ephemeris
(Epoch 59380 MJD)
Right Ascension 113.322 deg
Declination 22.2134 deg
V Magnitude 24.53 mag
Solar Elongation -27.66 deg
Galactic Latitude 18.78 deg
Rate 0.952 deg/day
Direction 98.28 deg

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