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(425108) 2009SM121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62239 1.915e-08 au
e 0.24975 7.937e-08
i 6.173 7.712e-06 deg
Ω 201.059 8.521e-05 deg
ω 190.005 8.845e-05 deg
M 137.844 2.149e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9674 au
Aphelion 3.2773 au
Asc. node-Earth separation 2.25877 au
Desc. node-Earth separation 0.97677 au
Earth MOID 0.97342 au
Orbital period 1551.12 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 129 (0)
Radar observations (Discarded) 0 (0)
Arc length 11087.8 days
Unobserved 431 days

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Ephemeris at epoch 60418 MJD
Right Ascension 177.386 deg
Declination -1.13977 deg
V Magnitude 22.64 mag
Solar Elongation -149.87 deg
Galactic Latitude 58.05 deg
Rate 0.165 deg/day
Direction -56.491 deg

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