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(274921) 2009SM156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31242 1.646e-08 au
e 0.079053 5.955e-08
i 5.857 7.588e-06 deg
Ω 174.392 6.311e-05 deg
ω 268.557 8.04e-05 deg
M 340.877 5.228e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1296 au
Aphelion 2.4952 au
Asc. node-Earth separation 1.30826 au
Desc. node-Earth separation 1.28891 au
Earth MOID 1.15541 au
Orbital period 1284.4 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 240 (2)
Radar observations (Discarded) 0 (0)
Arc length 7203.72 days
Unobserved 139 days

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Ephemeris at epoch 60426 MJD
Right Ascension 57.1712 deg
Declination 15.939 deg
V Magnitude 22.4 mag
Solar Elongation -22.91 deg
Galactic Latitude -29.15 deg
Rate 0.524 deg/day
Direction 77.531 deg

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