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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.01356 7.189e-09 au
e 0.441486 4.698e-08
i 38.145 1.063e-05 deg
Ω 172.167 7.588e-06 deg
ω 115.11 1.248e-05 deg
M 291.224 1.342e-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 26 14:31
Observational summary
Optical observations (Discarded) 544 (2)
Radar observations (Discarded) 0 (0)
Arc length 12261 days
Unobserved 17 days

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Ephemeris
(Epoch 60427 MJD)
Right Ascension 148.977 deg
Declination 16.1578 deg
V Magnitude 20.09 mag
Solar Elongation -108.61 deg
Galactic Latitude 47.99 deg
Rate 0.271 deg/day
Direction 12.45 deg

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