NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.01332 7.364e-09 au
e 0.441728 4.037e-08
i 38.144 1.243e-05 deg
Ω 172.189 6.784e-06 deg
ω 115.119 1.651e-05 deg
M 252.271 9.126e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.124 au
Aphelion 2.9027 au
Asc. node-Earth separation 1.00054 au
Desc. node-Earth separation 0.35837 au
Earth MOID 0.30766 au
Orbital period 1043.44 days
Date of orbit computation   Jul 3 15:01
Observational summary
Optical observations (Discarded) 457 (7)
Radar observations (Discarded) 0 (0)
Arc length 9964 days
Unobserved 269 days

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Ephemeris at epoch 58382 MJD
Right Ascension 186.91 deg
Declination 5.37186 deg
V Magnitude 20.44 mag
Solar Elongation -10.04 deg
Galactic Latitude 67.52 deg
Rate 0.599 deg/day
Direction 98.747 deg

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