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AstDyS ∴ Objects ∴ 1998SW40 ∴ Orbital info ∴ Epoch epochXXX
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(120907) 1998SW40  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 120907.eq0)
Keplerian elements at epoch
57125.2 MJD
Value 1-σ variation Units
a 3.27349 2.005e-08 au
e 0.237691 3.705e-08
i 0.964 4.463e-06 deg
Ω 299.564 0.000331 deg
ω 352.564 0.0003312 deg
M 326.457 1.239e-05 deg
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4954 au
Aphelion 4.0516 au
Asc. node-Earth separation 1.48296 au
Desc. node-Earth separation 3.05669 au
Earth MOID 1.47826 au
Orbital period 2163.3 days
Date of orbit computation  apr 23 20:13
Correlation matrix
1.000000000.002175600.006117370.006025600.00220633-0.20821630
0.002175601.00000000-0.00586661-0.006255690.00927478-0.11771825
0.00611737-0.005866611.000000000.17648851-0.176657840.00287573
0.00602560-0.006255690.176488511.00000000-0.99918570-0.00507211
0.002206330.00927478-0.17665784-0.999185701.00000000-0.03369598
-0.20821630-0.117718250.00287573-0.00507211-0.033695981.00000000
Covariance matrix
4.02014472E-161.61608309E-185.47453616E-163.99947582E-141.46502479E-14-5.17419672E-14
1.61608309E-181.37254329E-15-9.70089828E-16-7.67220800E-141.13794350E-13-5.40523046E-14
5.47453616E-16-9.70089828E-161.99215548E-112.60771588E-10-2.61125229E-101.59080298E-13
3.99947582E-14-7.67220800E-142.60771588E-101.09588364E-07-1.09542519E-07-2.08103043E-11
1.46502479E-141.13794350E-13-2.61125229E-10-1.09542519E-071.09675237E-07-1.38305613E-10
-5.17419672E-14-5.40523046E-141.59080298E-13-2.08103043E-11-1.38305613E-101.53608326E-10