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(398385) 2011SR157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71946 3.127e-08 au
e 0.084198 6.805e-08
i 4.309 9.442e-06 deg
Ω 11.269 8.488e-05 deg
ω 48.774 0.0001048 deg
M 245.915 5.63e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4905 au
Aphelion 2.9484 au
Asc. node-Earth separation 1.55871 au
Desc. node-Earth separation 1.85956 au
Earth MOID 1.5055 au
Orbital period 1638.03 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 171 (1)
Radar observations (Discarded) 0 (0)
Arc length 8502.98 days
Unobserved 309 days

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Ephemeris at epoch 60426 MJD
Right Ascension 326.637 deg
Declination -17.4795 deg
V Magnitude 22.95 mag
Solar Elongation 72.98 deg
Galactic Latitude -46.41 deg
Rate 0.293 deg/day
Direction 72.744 deg

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