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NEODyS ∴ Objects ∴ 1998SS4 ∴ Orbital info ∴ Epoch 51080 MJD
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1998SS4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998SS4.eq0)
Keplerian elements
(Epoch 51080.5 MJD)
Value 1-σ variation Units
a 2.27378 0.002496 au
e 0.510626 0.0004991
i 9.568 0.006387 deg
Ω 180.959 0.001509 deg
ω 174.275 0.001868 deg
M 1.043 0.001315 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1127 au
Aphelion distance 3.4348 au
Asc. node-Earth separation 2.41952 au
Desc. node-Earth separation 0.11136 au
Earth MOID 0.10914 au
Orbital period 1252.33 days
Date of orbit computation   feb 26 10:22

Covariance matrix
6.22925131E-061.24567481E-061.59392294E-05-3.76373302E-06-4.41435666E-06-3.25245526E-06
1.24567481E-062.49099932E-073.18739096E-06-7.52639832E-07-8.82773547E-07-6.50391779E-07
1.59392294E-053.18739096E-064.07919494E-05-9.63300440E-06-1.13217579E-05-8.31431404E-06
-3.76373302E-06-7.52639832E-07-9.63300440E-062.27603740E-062.68015108E-061.96099645E-06
-4.41435666E-06-8.82773547E-07-1.13217579E-052.68015108E-063.49032005E-062.20034712E-06
-3.25245526E-06-6.50391779E-07-8.31431404E-061.96099645E-062.20034712E-061.72846575E-06

Correlation matrix
1.000000000.999999890.99991289-0.99956533-0.94670979-0.99120393
0.999999891.000000000.99991090-0.99956421-0.94673816-0.99119214
0.999912890.999910901.00000000-0.99973485-0.94884224-0.99016782
-0.99956533-0.99956421-0.999734851.000000000.950904610.98868221
-0.94670979-0.94673816-0.948842240.950904611.000000000.89583532
-0.99120393-0.99119214-0.990167820.988682210.895835321.00000000