NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997TD ∴ Orbital info ∴ Epoch 57342 MJD
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(39796) 1997TD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 39796.eq0)
Keplerian elements
(Epoch 57342.9 MJD)
Value 1-σ variation Units
a 2.2498 4.786e-09 au
e 0.469258 3.313e-08
i 12.926 4.41e-06 deg
Ω 158.99 1.779e-05 deg
ω 170.825 1.825e-05 deg
M 139.618 5.427e-06 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1941 au
Aphelion distance 3.3055 au
Asc. node-Earth separation 2.27787 au
Desc. node-Earth separation 0.18917 au
Earth MOID 0.18519 au
Orbital period 1232.58 days
Date of orbit computation   apr 25 14:31

Covariance matrix
2.29086588E-173.66468959E-17-1.79097453E-154.18311456E-151.03369399E-14-1.71077709E-14
3.66468959E-171.09769059E-15-1.35083183E-14-1.89236105E-155.18407699E-14-7.66054709E-14
-1.79097453E-15-1.35083183E-141.94454154E-111.74390217E-11-1.98485690E-113.40003142E-12
4.18311456E-15-1.89236105E-151.74390217E-113.16394976E-10-3.07459963E-10-1.22830761E-13
1.03369399E-145.18407699E-14-1.98485690E-11-3.07459963E-103.33136473E-10-2.67582278E-11
-1.71077709E-14-7.66054709E-143.40003142E-12-1.22830761E-13-2.67582278E-112.94565051E-11

Correlation matrix
1.000000000.23109864-0.084855690.049134340.11832624-0.65857158
0.231098641.00000000-0.09245975-0.003211070.08572754-0.42601923
-0.08485569-0.092459751.000000000.22233033-0.246609330.14206389
0.04913434-0.003211070.222330331.00000000-0.94702772-0.00127234
0.118326240.08572754-0.24660933-0.947027721.00000000-0.27011932
-0.65857158-0.426019230.14206389-0.00127234-0.270119321.00000000