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(369331) 2009SN257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57894 3.605e-08 au
e 0.200716 1.448e-07
i 9.049 1.074e-05 deg
Ω 300.429 4.584e-05 deg
ω 12.15 4.974e-05 deg
M 216.095 2.129e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0613 au
Aphelion 3.0966 au
Asc. node-Earth separation 1.05327 au
Desc. node-Earth separation 2.09581 au
Earth MOID 1.0477 au
Orbital period 1512.73 days
Date of orbit computation  apr 23 21:08
Observational summary
Optical observations (Discarded) 335 (4)
Radar observations (Discarded) 0 (0)
Arc length 6705.18 days
Unobserved 54 days

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Ephemeris at epoch 60427 MJD
Right Ascension 142.844 deg
Declination 7.26576 deg
V Magnitude 22.31 mag
Solar Elongation -105.79 deg
Galactic Latitude 38.68 deg
Rate 0.072 deg/day
Direction 98.447 deg

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