NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SA15 ∴ Orbital info ∴ Epoch 60400 MJD
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(162116) 1998SA15  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 162116.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.91605 5.687e-09 au
e 0.558404 6.135e-08
i 7.111 6.04e-06 deg
Ω 114.175 9.909e-05 deg
ω 331.432 9.983e-05 deg
M 193.351 1.076e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8461 au
Aphelion distance 2.986 au
Asc. node-Earth separation -0.0984 au
Desc. node-Earth separation 1.57204 au
Earth MOID 0.04671 au
Orbital period 968.742 days
Date of orbit computation   feb 26 10:20

Covariance matrix
3.23390392E-172.18940886E-16-6.28720325E-15-1.50502050E-15-1.22960500E-14-3.91002115E-14
2.18940886E-163.76341660E-15-4.38453432E-148.11711751E-14-3.80427416E-13-1.35767366E-13
-6.28720325E-15-4.38453432E-143.64856090E-111.18900094E-10-1.16462317E-101.11733558E-11
-1.50502050E-158.11711751E-141.18900094E-109.81974618E-09-9.83606146E-091.10975940E-10
-1.22960500E-14-3.80427416E-13-1.16462317E-10-9.83606146E-099.96512112E-09-1.62516399E-10
-3.91002115E-14-1.35767366E-131.11733558E-111.10975940E-10-1.62516399E-101.15685945E-10

Correlation matrix
1.000000000.62758444-0.18303458-0.00267072-0.02166012-0.63925664
0.627584441.00000000-0.118323640.01335244-0.06212113-0.20576142
-0.18303458-0.118323641.000000000.19864209-0.193144940.17198182
-0.002670720.013352440.198642091.00000000-0.994328330.10412102
-0.02166012-0.06212113-0.19314494-0.994328331.00000000-0.15136156
-0.63925664-0.205761420.171981820.10412102-0.151361561.00000000