NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.01337 5.426e-09 au
e 0.44165 2.715e-08
i 38.143 8.554e-06 deg
Ω 172.191 4.236e-06 deg
ω 115.123 1.113e-05 deg
M 183.253 6.235e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1242 au
Aphelion 2.9026 au
Asc. node-Earth separation 1.00234 au
Desc. node-Earth separation 0.35916 au
Earth MOID 0.30824 au
Orbital period 1043.48 days
Date of orbit computation   Oct 9 17:36
Observational summary
Optical observations (Discarded) 449 (16)
Radar observations (Discarded) 0 (0)
Arc length 9554 days
Unobserved 373 days

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Ephemeris at epoch 58075 MJD
Right Ascension 141.524 deg
Declination -17.1333 deg
V Magnitude 22.18 mag
Solar Elongation 86.02 deg
Galactic Latitude 23.39 deg
Rate 0.176 deg/day
Direction 140.404 deg

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