NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WT ∴ Orbital info ∴ Epoch 57123 MJD
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(22753) 1998WT  ▹ 
ORBITAL INFORMATION
(ASCII data file 22753.eq0)
Keplerian elements
(Epoch 57123.9 MJD)
Value 1-σ variation Units
a 1.21883 1.319e-09 au
e 0.5699 6.038e-09
i 3.207 2.751e-06 deg
Ω 307.521 3.925e-05 deg
ω 324.649 3.921e-05 deg
M 139.542 5.311e-06 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5242 au
Aphelion distance 1.9134 au
Asc. node-Earth separation -0.45362 au
Desc. node-Earth separation 0.55284 au
Earth MOID 0.03355 au
Orbital period 491.49 days
Date of orbit computation   feb 26 13:18

Covariance matrix
1.73859084E-18-6.68453991E-185.54485160E-16-1.79486370E-152.55800528E-15-6.87850437E-15
-6.68453991E-183.64598252E-175.26561505E-151.05207506E-13-1.06875357E-132.66743236E-14
5.54485160E-165.26561505E-157.56836236E-123.45002048E-11-3.19368779E-11-2.03034730E-12
-1.79486370E-151.05207506E-133.45002048E-111.54079374E-09-1.53749142E-09-1.58941015E-12
2.55800528E-15-1.06875357E-13-3.19368779E-11-1.53749142E-091.53728098E-09-2.68395988E-12
-6.87850437E-152.66743236E-14-2.03034730E-12-1.58941015E-12-2.68395988E-122.82033598E-11

Correlation matrix
1.00000000-0.839586670.15285874-0.034678520.04947959-0.98230171
-0.839586671.000000000.316986570.44388164-0.451433370.83183215
0.152858740.316986571.000000000.31948352-0.29608395-0.13896933
-0.034678520.443881640.319483521.00000000-0.99899617-0.00762453
0.04947959-0.45143337-0.29608395-0.998996171.00000000-0.01288988
-0.982301710.83183215-0.13896933-0.00762453-0.012889881.00000000