NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WS22 ∴ Orbital info ∴ Epoch 58854 MJD
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(21374) 1997WS22  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 21374.eq0)
Keplerian elements
(Epoch 58854.0 MJD)
Value 1-σ variation Units
a 1.26936 6.161e-10 au
e 0.12055 1.276e-08
i 23.981 3.22e-06 deg
Ω 59.217 2.403e-06 deg
ω 197.227 7.325e-06 deg
M 326.049 6.351e-06 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1163 au
Aphelion distance 1.4224 au
Asc. node-Earth separation 0.42584 au
Desc. node-Earth separation 0.11083 au
Earth MOID 0.11022 au
Orbital period 522.367 days
Date of orbit computation   giu 8 14:41

Covariance matrix
3.79550764E-193.56088253E-18-3.32990532E-16-5.12997761E-16-1.35053079E-151.94935465E-15
3.56088253E-181.62821964E-161.17414343E-151.09523514E-14-1.01763731E-141.28930842E-14
-3.32990532E-161.17414343E-151.03708042E-11-2.34227017E-126.80330634E-12-4.22148520E-12
-5.12997761E-161.09523514E-14-2.34227017E-125.77268813E-12-3.83994777E-12-1.37292041E-12
-1.35053079E-15-1.01763731E-146.80330634E-12-3.83994777E-125.36593811E-11-4.34233712E-11
1.94935465E-151.28930842E-14-4.22148520E-12-1.37292041E-12-4.34233712E-114.03397923E-11

Correlation matrix
1.000000000.45296664-0.16783817-0.34657041-0.299258660.49818322
0.452966641.000000000.028573170.35724144-0.108871370.15908656
-0.167838170.028573171.00000000-0.302720420.28839716-0.20639170
-0.346570410.35724144-0.302720421.00000000-0.21817925-0.08996829
-0.29925866-0.108871370.28839716-0.218179251.00000000-0.93332711
0.498183220.15908656-0.20639170-0.08996829-0.933327111.00000000