NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012SA22 ∴ Orbital info ∴ Epoch 58743 MJD
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2012SA22  ▹ 
ORBITAL INFORMATION
(ASCII data file 2012SA22.eq0)
Keplerian elements
(Epoch 58743.3 MJD)
Value 1-σ variation Units
a 2.5487 1.772e-08 au
e 0.492902 6.001e-08
i 29.198 1.517e-05 deg
Ω 265.185 9.132e-06 deg
ω 125.819 2.689e-05 deg
M 266.066 1.008e-05 deg
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2924 au
Aphelion distance 3.805 au
Asc. node-Earth separation 1.69659 au
Desc. node-Earth separation 0.51404 au
Earth MOID 0.43102 au
Orbital period 1486.2 days
Date of orbit computation   Jul 30 09:43

Covariance matrix
3.14031870E-16-5.63469108E-168.09982359E-143.62960518E-14-5.00189852E-144.27512733E-14
-5.63469108E-163.60173073E-15-3.47970423E-13-1.21706874E-13-1.04855936E-13-9.62653780E-14
8.09982359E-14-3.47970423E-132.30246393E-103.21061961E-11-1.34699577E-106.15622221E-11
3.62960518E-14-1.21706874E-133.21061961E-118.33993393E-11-8.13733096E-111.11839792E-11
-5.00189852E-14-1.04855936E-13-1.34699577E-10-8.13733096E-117.23246349E-10-2.50932018E-10
4.27512733E-14-9.62653780E-146.15622221E-111.11839792E-11-2.50932018E-101.01644711E-10

Correlation matrix
1.00000000-0.529819120.301225880.22428035-0.104955420.23928738
-0.529819121.00000000-0.38211166-0.22206401-0.06496722-0.15910071
0.30122588-0.382111661.000000000.23169205-0.330085680.40241622
0.22428035-0.222064010.231692051.00000000-0.331327550.12147101
-0.10495542-0.06496722-0.33008568-0.331327551.00000000-0.92548751
0.23928738-0.159100710.402416220.12147101-0.925487511.00000000