NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.01348 7.33e-09 au
e 0.441767 4.032e-08
i 38.143 1.242e-05 deg
Ω 172.189 6.779e-06 deg
ω 115.11 1.648e-05 deg
M 321.285 9.331e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.124 au
Aphelion 2.903 au
Asc. node-Earth separation 0.99888 au
Desc. node-Earth separation 0.35891 au
Earth MOID 0.30798 au
Orbital period 1043.57 days
Date of orbit computation   Oct 15 15:08
Observational summary
Optical observations (Discarded) 462 (8)
Radar observations (Discarded) 0 (0)
Arc length 9964 days
Unobserved 328 days

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Ephemeris at epoch 58441 MJD
Right Ascension 228.862 deg
Declination -0.21462 deg
V Magnitude 19.91 mag
Solar Elongation 19.78 deg
Galactic Latitude 45.91 deg
Rate 0.856 deg/day
Direction 95.535 deg

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