NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021DD1 ∴ Orbital info ∴ Epoch 59264 MJD
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2021DD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021DD1.eq0)
Keplerian elements
(Epoch 59264.5 MJD)
Value 1-σ variation Units
a 1.67369 0.0004849 au
e 0.429205 0.0001719
i 9.522 0.002825 deg
Ω 331.498 5.259e-05 deg
ω 212.321 0.0008392 deg
M 347.693 0.005854 deg
Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9553 au
Aphelion distance 2.392 au
Asc. node-Earth separation 1.13154 au
Desc. node-Earth separation 0.01317 au
Earth MOID 0.00903 au
Orbital period 790.881 days
Date of orbit computation   Jul 29 12:59

Covariance matrix
2.35169731E-078.33798412E-081.36979222E-062.54403680E-083.84417609E-072.83849790E-06
8.33798412E-082.95627026E-084.85665752E-079.02092107E-091.36428950E-071.00634940E-06
1.36979222E-064.85665752E-077.97953243E-061.48187545E-072.24130425E-061.65326423E-05
2.54403680E-089.02092107E-091.48187545E-072.76535517E-094.21435265E-083.06873365E-07
3.84417609E-071.36428950E-072.24130425E-064.21435265E-087.04302350E-074.61422368E-06
2.83849790E-061.00634940E-061.65326423E-053.06873365E-074.61422368E-063.42693590E-05

Correlation matrix
1.000000000.999996050.999943040.997601790.944567490.99987308
0.999996051.000000000.999946330.997707780.945485560.99982441
0.999943040.999946331.000000000.997579520.945436850.99977105
0.997601790.997707780.997579521.000000000.954939470.99685214
0.944567490.945485560.945436850.954939471.000000000.93921730
0.999873080.999824410.999771050.996852140.939217301.00000000