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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.01377 8.067e-09 au
e 0.441725 4.996e-08
i 38.14 1.091e-05 deg
Ω 172.172 8.611e-06 deg
ω 115.142 1.368e-05 deg
M 168.222 1.189e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1242 au
Aphelion distance 2.9033 au
Asc. node-Earth separation 1.00126 au
Desc. node-Earth separation 0.35968 au
Earth MOID 0.30869 au
Orbital period 1043.79 days
Date of orbit computation   Feb 13 14:38
Observational summary
Optical observations (Discarded) 480 (2)
Radar observations (Discarded) 0 (0)
Arc length 11109 days
Unobserved 20 days

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Ephemeris
(Epoch 59277 MJD)
Right Ascension 139.52 deg
Declination -9.39352 deg
V Magnitude 20.27 mag
Solar Elongation -150.32 deg
Galactic Latitude 26.73 deg
Rate 0.431 deg/day
Direction -37.692 deg

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