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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.01356 7.167e-09 au
e 0.441486 4.691e-08
i 38.145 1.062e-05 deg
Ω 172.167 7.559e-06 deg
ω 115.11 1.248e-05 deg
M 291.224 1.339e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1246 au
Aphelion distance 2.9025 au
Asc. node-Earth separation 1.00116 au
Desc. node-Earth separation 0.36017 au
Earth MOID 0.30907 au
Orbital period 1043.63 days
Date of orbit computation   apr 12 14:42
Observational summary
Optical observations (Discarded) 548 (2)
Radar observations (Discarded) 0 (0)
Arc length 12237 days
Unobserved 41 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 148.921 deg
Declination 15.89 deg
V Magnitude 20.07 mag
Solar Elongation -109.63 deg
Galactic Latitude 47.84 deg
Rate 0.275 deg/day
Direction 10.373 deg

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