NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.01337 5.345e-09 au
e 0.44165 2.693e-08
i 38.143 8.072e-06 deg
Ω 172.191 4.199e-06 deg
ω 115.123 1.036e-05 deg
M 183.253 6.094e-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   Dec 26 15:04
Observational summary
Optical observations (Discarded) 456 (16)
Radar observations (Discarded) 0 (0)
Arc length 9964 days
Unobserved 22 days

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Ephemeris at epoch 58135 MJD
Right Ascension 138.086 deg
Declination -21.364 deg
V Magnitude 21.2 mag
Solar Elongation 133.7 deg
Galactic Latitude 18.18 deg
Rate 0.234 deg/day
Direction -76.218 deg

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