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(471240) 2011BT15  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.29282 3.34e-09 au
e 0.302464 1.511e-08
i 1.662 2.598e-06 deg
Ω 105.351 7.144e-05 deg
ω 308.808 7.135e-05 deg
M 13.199 1.172e-05 deg

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Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9018 au
Aphelion distance 1.6839 au
Asc. node-Earth separation 0.00423 au
Desc. node-Earth separation 0.43364 au
Earth MOID 0.00062 au
Orbital period 536.916 days
Date of orbit computation   feb 26 13:49
Observational summary
Optical observations (Discarded) 243 (19)
Radar observations (Discarded) 3 (0)
Arc length 5748 days
Unobserved 361 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 64.334 deg
Declination 21.3071 deg
V Magnitude 24.18 mag
Solar Elongation -36.13 deg
Galactic Latitude -20.53 deg
Rate 1.115 deg/day
Direction 79.068 deg

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