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(397989) 2009BT99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53741 1.858e-08 au
e 0.19649 1.126e-07
i 20.517 1.07e-05 deg
Ω 112.835 1.124e-05 deg
ω 339.356 2.251e-05 deg
M 301.512 1.565e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0388 au
Aphelion 3.036 au
Asc. node-Earth separation 1.07759 au
Desc. node-Earth separation 1.97274 au
Earth MOID 1.06499 au
Orbital period 1476.33 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 455 (1)
Radar observations (Discarded) 0 (0)
Arc length 5351.86 days
Unobserved 220 days

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Ephemeris at epoch 60425 MJD
Right Ascension 27.5682 deg
Declination -4.07598 deg
V Magnitude 21.82 mag
Solar Elongation 17.97 deg
Galactic Latitude -63.01 deg
Rate 0.506 deg/day
Direction 69.711 deg

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