NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021OS ∴ Orbital info ∴ Epoch 60400 MJD
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2021OS  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021OS.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.810694 2.617e-06 au
e 0.4325 1.951e-05
i 15.453 0.001099 deg
Ω 294.329 0.000213 deg
ω 218.093 4.376e-05 deg
M 0.785 0.004011 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4601 au
Aphelion distance 1.1613 au
Asc. node-Earth separation -0.01702 au
Desc. node-Earth separation -0.49138 au
Earth MOID 0.00944 au
Orbital period 266.615 days
Date of orbit computation   feb 26 12:34

Covariance matrix
6.84618577E-12-5.09836991E-11-2.86940111E-09-5.55775869E-10-9.73269116E-11-1.04851924E-08
-5.09836991E-113.80575614E-102.14285302E-084.15271264E-097.45814550E-107.79307083E-08
-2.86940111E-092.14285302E-081.20676760E-062.33919493E-074.21421953E-084.38438316E-06
-5.55775869E-104.15271264E-092.33919493E-074.53773470E-088.18539975E-098.48810823E-07
-9.73269116E-117.45814550E-104.21421953E-088.18539975E-091.91452953E-091.45498704E-07
-1.04851924E-087.79307083E-084.38438316E-068.48810823E-071.45498704E-071.60844908E-05

Correlation matrix
1.00000000-0.99881838-0.99828628-0.99713922-0.85011478-0.99919075
-0.998818381.000000000.999908100.999290710.873734210.99605768
-0.998286280.999908101.000000000.999620250.876747030.99516026
-0.997139220.999290710.999620251.000000000.878191660.99354536
-0.850114780.873734210.876747030.878191661.000000000.82913345
-0.999190750.996057680.995160260.993545360.829133451.00000000