NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SA ∴ Orbital info ∴ Epoch 58035 MJD
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(152558) 1990SA  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 152558.eq0)
Keplerian elements
(Epoch 58035.2 MJD)
Value 1-σ variation Units
a 2.01336 7.158e-09 au
e 0.441664 4.699e-08
i 38.143 1.062e-05 deg
Ω 172.19 7.562e-06 deg
ω 115.122 1.247e-05 deg
M 195.409 9.799e-06 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1241 au
Aphelion distance 2.9026 au
Asc. node-Earth separation 1.00187 au
Desc. node-Earth separation 0.35925 au
Earth MOID 0.30843 au
Orbital period 1043.47 days
Date of orbit computation   apr 12 14:42

Covariance matrix
5.12345377E-17-4.29903273E-181.83212761E-16-1.21537317E-153.49289785E-14-5.21295219E-14
-4.29903273E-182.20819777E-151.26322770E-17-3.87753025E-142.90637406E-13-2.06891714E-13
1.83212761E-161.26322770E-171.12783578E-10-3.46114434E-112.93786773E-11-1.47558360E-12
-1.21537317E-15-3.87753025E-14-3.46114434E-115.71771334E-11-5.32489606E-117.18147087E-12
3.49289785E-142.90637406E-132.93786773E-11-5.32489606E-111.55385977E-10-9.54700956E-11
-5.21295219E-14-2.06891714E-13-1.47558360E-127.18147087E-12-9.54700956E-119.60228482E-11

Correlation matrix
1.00000000-0.012781160.00241019-0.022455210.39147007-0.74321598
-0.012781161.000000000.00002531-0.109125190.49616556-0.44930042
0.002410190.000025311.00000000-0.431008250.22192355-0.01417926
-0.02245521-0.10912519-0.431008251.00000000-0.564929210.09692034
0.391470070.496165560.22192355-0.564929211.00000000-0.78158129
-0.74321598-0.44930042-0.014179260.09692034-0.781581291.00000000