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(269291) 2008SM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1536 2.458e-08 au
e 0.144762 3.813e-08
i 11.6 6.276e-06 deg
Ω 178.057 2.192e-05 deg
ω 286.209 3.516e-05 deg
M 170.598 2.397e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6971 au
Aphelion 3.6101 au
Asc. node-Earth separation 1.97227 au
Desc. node-Earth separation 2.21408 au
Earth MOID 1.74267 au
Orbital period 2045.54 days
Date of orbit computation  feb 22 02:47
Observational summary
Optical observations (Discarded) 486 (2)
Radar observations (Discarded) 0 (0)
Arc length 8464.03 days
Unobserved 284 days

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Ephemeris at epoch 60418 MJD
Right Ascension 296.012 deg
Declination -9.15012 deg
V Magnitude 21.98 mag
Solar Elongation 91.81 deg
Galactic Latitude -15.81 deg
Rate 0.136 deg/day
Direction 60.315 deg

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