NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST49 ∴ Orbital info ∴ Epoch 57498 MJD
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(136993) 1998ST49  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 136993.eq0)
Keplerian elements
(Epoch 57498.8 MJD)
Value 1-σ variation Units
a 2.31071 1.846e-09 au
e 0.592751 1.337e-08
i 24.517 5.499e-06 deg
Ω 18.338 2.157e-06 deg
ω 47.942 5.221e-06 deg
M 349.842 1.011e-06 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.941 au
Aphelion distance 3.6804 au
Asc. node-Earth separation 0.07633 au
Desc. node-Earth separation 1.48455 au
Earth MOID 0.06213 au
Orbital period 1282.97 days
Date of orbit computation   feb 26 10:20

Covariance matrix
3.40802885E-186.44304331E-18-8.02763306E-18-2.68154049E-161.55678537E-15-9.89393326E-16
6.44304331E-181.78750548E-16-9.85837382E-17-8.15938133E-154.86332561E-14-8.36500838E-15
-8.02763306E-18-9.85837382E-173.02437748E-111.08819137E-11-6.83747496E-12-1.04890216E-12
-2.68154049E-16-8.15938133E-151.08819137E-114.65407583E-12-3.83235358E-12-2.42220697E-13
1.55678537E-154.86332561E-14-6.83747496E-12-3.83235358E-122.72618763E-11-4.28969085E-12
-9.89393326E-16-8.36500838E-15-1.04890216E-12-2.42220697E-13-4.28969085E-121.02260777E-12

Correlation matrix
1.000000000.26104521-0.00079071-0.067331150.16150993-0.52998405
0.261045211.00000000-0.00134080-0.282889490.69667750-0.61871144
-0.00079071-0.001340801.000000000.91721374-0.23812220-0.18860901
-0.06733115-0.282889490.917213741.00000000-0.34022872-0.11102991
0.161509930.69667750-0.23812220-0.340228721.00000000-0.81244427
-0.52998405-0.61871144-0.18860901-0.11102991-0.812444271.00000000