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AstDyS ∴ Objects ∴ 1998TJ18 ∴ Orbital info ∴ Epoch epochXXX
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(44431) 1998TJ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 44431.eq0)
Keplerian elements at epoch
58057.5 MJD
Value 1-σ variation Units
a 2.56574 9.958e-09 au
e 0.214893 4.089e-08
i 8.409 4.027e-06 deg
Ω 92.214 2.454e-05 deg
ω 178.926 2.593e-05 deg
M 291.613 8.711e-06 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0144 au
Aphelion 3.1171 au
Asc. node-Earth separation 2.13384 au
Desc. node-Earth separation 0.99884 au
Earth MOID 0.99882 au
Orbital period 1501.13 days
Date of orbit computation  apr 23 19:55
Correlation matrix
1.00000000-0.467754750.000179430.005502350.06486630-0.21848077
-0.467754751.00000000-0.01044626-0.00140286-0.131318090.42584750
0.00017943-0.010446261.00000000-0.307797400.29217518-0.00703705
0.00550235-0.00140286-0.307797401.00000000-0.93444044-0.00154102
0.06486630-0.131318090.29217518-0.934440441.00000000-0.33886632
-0.218480770.42584750-0.00703705-0.00154102-0.338866321.00000000
Covariance matrix
9.91608558E-17-1.90474527E-167.19583968E-181.34451479E-151.67479266E-14-1.89515988E-14
-1.90474527E-161.67223428E-15-1.72039933E-15-1.40770378E-15-1.39233887E-131.51692869E-13
7.19583968E-18-1.72039933E-151.62195768E-11-3.04180832E-113.05094863E-11-2.46872620E-13
1.34451479E-15-1.40770378E-15-3.04180832E-116.02135554E-10-5.94525624E-10-3.29396245E-13
1.67479266E-14-1.39233887E-133.05094863E-11-5.94525624E-106.72269843E-10-7.65354653E-11
-1.89515988E-141.51692869E-13-2.46872620E-13-3.29396245E-13-7.65354653E-117.58795951E-11