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(322440) 2011SW257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70339 2.345e-08 au
e 0.159341 5.702e-08
i 3.644 6.25e-06 deg
Ω 85.375 0.0001289 deg
ω 199.376 0.0001322 deg
M 20.086 3.322e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2726 au
Aphelion 3.1342 au
Asc. node-Earth separation 2.1173 au
Desc. node-Earth separation 1.27464 au
Earth MOID 1.25637 au
Orbital period 1623.53 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 243 (4)
Radar observations (Discarded) 0 (0)
Arc length 7511.06 days
Unobserved 332 days

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Ephemeris at epoch 60420 MJD
Right Ascension 340.834 deg
Declination -10.7048 deg
V Magnitude 21.91 mag
Solar Elongation 51.84 deg
Galactic Latitude -55.7 deg
Rate 0.444 deg/day
Direction 70.168 deg

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