NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001AD2 ∴ Orbital info ∴ Epoch 57181 MJD
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(267221) 2001AD2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 267221.eq0)
Keplerian elements
(Epoch 57181.8 MJD)
Value 1-σ variation Units
a 1.03907 1.383e-09 au
e 0.659854 3.638e-08
i 1.66 2.292e-06 deg
Ω 211.207 0.0001422 deg
ω 111.227 0.0001425 deg
M 297.674 8.645e-06 deg
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3534 au
Aphelion distance 1.7247 au
Asc. node-Earth separation -0.2337 au
Desc. node-Earth separation -0.52103 au
Earth MOID 0.00869 au
Orbital period 386.872 days
Date of orbit computation   feb 26 13:07

Covariance matrix
1.91182450E-18-1.65263789E-171.02839959E-16-4.82661459E-154.52386641E-151.99352018E-16
-1.65263789E-171.32367349E-15-6.19061056E-151.06178691E-12-1.04291941E-12-6.64323439E-14
1.02839959E-16-6.19061056E-155.25295504E-12-5.61009158E-115.61835203E-11-1.02490285E-12
-4.82661459E-151.06178691E-12-5.61009158E-112.02333230E-08-2.02590252E-081.77301854E-10
4.52386641E-15-1.04291941E-125.61835203E-11-2.02590252E-082.02984358E-08-2.01642956E-10
1.99352018E-16-6.64323439E-14-1.02490285E-121.77301854E-10-2.01642956E-107.47425221E-11

Correlation matrix
1.00000000-0.328521090.03245159-0.024540590.022964370.01667680
-0.328521091.00000000-0.074240550.20516975-0.20120049-0.21120552
0.03245159-0.074240551.00000000-0.172081630.17205838-0.05172458
-0.024540590.20516975-0.172081631.00000000-0.999663080.14417694
0.02296437-0.201200490.17205838-0.999663081.00000000-0.16370724
0.01667680-0.21120552-0.051724580.14417694-0.163707241.00000000