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(312832) 2011SN257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34885 1.481e-08 au
e 0.119674 6.95e-08
i 5.856 6.882e-06 deg
Ω 233.083 6.151e-05 deg
ω 144.405 7.123e-05 deg
M 171.317 3.11e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0678 au
Aphelion 2.6299 au
Asc. node-Earth separation 1.55396 au
Desc. node-Earth separation 1.12169 au
Earth MOID 1.07329 au
Orbital period 1314.86 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 187 (1)
Radar observations (Discarded) 0 (0)
Arc length 7601.06 days
Unobserved 478 days

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Ephemeris at epoch 60419 MJD
Right Ascension 183.58 deg
Declination -7.75993 deg
V Magnitude 21.64 mag
Solar Elongation -156.61 deg
Galactic Latitude 53.97 deg
Rate 0.212 deg/day
Direction -54.53 deg

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