NEODyS-2

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(152558) 1990SA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.01356 7.204e-09 au
e 0.441486 4.702e-08
i 38.145 1.063e-05 deg
Ω 172.167 7.607e-06 deg
ω 115.11 1.249e-05 deg
M 291.224 1.344e-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   mar 17 13:38
Observational summary
Optical observations (Discarded) 541 (2)
Radar observations (Discarded) 0 (0)
Arc length 12237 days
Unobserved 13 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 151.235 deg
Declination 5.8314 deg
V Magnitude 19.61 mag
Solar Elongation -142.38 deg
Galactic Latitude 45.09 deg
Rate 0.484 deg/day
Direction -25.795 deg

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