NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013SD21 ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2013SD21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.25426 0.006883 au
e 0.553693 0.001359
i 7.833 0.01455 deg
Ω 183.242 0.0008298 deg
ω 209.332 0.006166 deg
M 30.384 5.122 deg
Other useful info
Absolute Magnitude (H)    25.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0061 au
Aphelion distance 3.5024 au
Asc. node-Earth separation 2.02508 au
Desc. node-Earth separation 0.05232 au
Earth MOID 0.03661 au
Orbital period 1236.24 days
Date of orbit computation   feb 26 11:00

Covariance matrix
4.73746549E-059.35503466E-061.00140660E-04-5.71102202E-06-4.23652571E-05-3.52549084E-02
9.35503466E-061.84733141E-061.97746429E-05-1.12775093E-06-8.36562974E-06-6.96175820E-03
1.00140660E-041.97746429E-052.11689104E-04-1.20720058E-05-8.95845665E-05-7.45219036E-02
-5.71102202E-06-1.12775093E-06-1.20720058E-056.88539704E-075.10681865E-064.24998476E-03
-4.23652571E-05-8.36562974E-06-8.95845665E-055.10681865E-063.80227127E-053.15270241E-02
-3.52549084E-02-6.96175820E-03-7.45219036E-024.24998476E-033.15270241E-022.62357281E+01

Correlation matrix
1.000000000.999999920.99997275-0.99994546-0.99819472-1.00000000
0.999999921.000000000.99997004-0.99994541-0.99817039-0.99999992
0.999972750.999970041.00000000-0.99992100-0.99853294-0.99997266
-0.99994546-0.99994541-0.999921001.000000000.998077790.99994547
-0.99819472-0.99817039-0.998532940.998077791.000000000.99819380
-1.00000000-0.99999992-0.999972660.999945470.998193801.00000000