NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.01337 7.531e-09 au
e 0.44165 4.09e-08
i 38.143 1.337e-05 deg
Ω 172.191 6.88e-06 deg
ω 115.123 1.826e-05 deg
M 183.253 9.288e-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   Jul 10 17:30
Observational summary
Optical observations (Discarded) 449 (7)
Radar observations (Discarded) 0 (0)
Arc length 9554 days
Unobserved 321 days

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Ephemeris at epoch 58023 MJD
Right Ascension 130.573 deg
Declination -10.0947 deg
V Magnitude 22.53 mag
Solar Elongation 53.3 deg
Galactic Latitude 19.12 deg
Rate 0.303 deg/day
Direction 113.867 deg

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