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(331221) 2011BT61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3857 1.268e-08 au
e 0.166354 4.212e-08
i 8.311 4.586e-06 deg
Ω 98.694 4.248e-05 deg
ω 193.883 4.695e-05 deg
M 43.375 2.059e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9888 au
Aphelion 2.7826 au
Asc. node-Earth separation 1.7837 au
Desc. node-Earth separation 0.98054 au
Earth MOID 0.97344 au
Orbital period 1345.93 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 340 (2)
Radar observations (Discarded) 0 (0)
Arc length 6586.85 days
Unobserved 286 days

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Ephemeris at epoch 60419 MJD
Right Ascension 8.93622 deg
Declination -2.41277 deg
V Magnitude 21.78 mag
Solar Elongation 22.55 deg
Galactic Latitude -65 deg
Rate 0.517 deg/day
Direction 68.448 deg

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