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(189915) 2003SM138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10523 2.378e-08 au
e 0.080431 5.114e-08
i 8.486 6.004e-06 deg
Ω 220.959 2.707e-05 deg
ω 219.16 4.548e-05 deg
M 199.236 3.379e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8555 au
Aphelion 3.355 au
Asc. node-Earth separation 2.28269 au
Desc. node-Earth separation 1.91281 au
Earth MOID 1.87691 au
Orbital period 1998.66 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 776 (2)
Radar observations (Discarded) 0 (0)
Arc length 9042.19 days
Unobserved 306 days

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Ephemeris at epoch 60425 MJD
Right Ascension 298.203 deg
Declination -12.7931 deg
V Magnitude 20.91 mag
Solar Elongation 97.14 deg
Galactic Latitude -19.31 deg
Rate 0.137 deg/day
Direction 57.783 deg

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