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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.01381 7.925e-09 au
e 0.441672 4.947e-08
i 38.144 1.08e-05 deg
Ω 172.164 8.153e-06 deg
ω 115.156 1.305e-05 deg
M 237.179 1.222e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1244 au
Aphelion distance 2.9033 au
Asc. node-Earth separation 1.00123 au
Desc. node-Earth separation 0.35801 au
Earth MOID 0.30723 au
Orbital period 1043.82 days
Date of orbit computation   Apr 7 14:53
Observational summary
Optical observations (Discarded) 501 (2)
Radar observations (Discarded) 0 (0)
Arc length 11163 days
Unobserved 5 days

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Ephemeris
(Epoch 59316 MJD)
Right Ascension 134.483 deg
Declination 3.85591 deg
V Magnitude 20.75 mag
Solar Elongation -113.15 deg
Galactic Latitude 29.75 deg
Rate 0.29 deg/day
Direction 5.688 deg

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