NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021TD21 ∴ Orbital info ∴ Epoch 60400 MJD
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2021TD21  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2021TD21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.9112 1.62e-05 au
e 0.357941 3.841e-06
i 13.34 0.0001433 deg
Ω 212.028 4.813e-05 deg
ω 240.337 0.0002478 deg
M 304.165 0.003852 deg
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2271 au
Aphelion distance 2.5953 au
Asc. node-Earth separation 1.01994 au
Desc. node-Earth separation 0.42196 au
Earth MOID 0.30993 au
Orbital period 965.069 days
Date of orbit computation   feb 26 12:41

Covariance matrix
2.62388271E-106.18761405E-112.27943644E-096.78778221E-10-3.36613908E-09-6.23985616E-08
6.18761405E-111.47563429E-115.28378024E-101.55451091E-10-7.45126723E-10-1.47286894E-08
2.27943644E-095.28378024E-102.05290233E-086.35803697E-09-3.16777054E-08-5.41539660E-07
6.78778221E-101.55451091E-106.35803697E-092.31617110E-09-1.04370998E-08-1.61058209E-07
-3.36613908E-09-7.45126723E-10-3.16777054E-08-1.04370998E-086.14031661E-087.94612052E-07
-6.23985616E-08-1.47286894E-08-5.41539660E-07-1.61058209E-077.94612052E-071.48411019E-05

Correlation matrix
1.000000000.994401200.982134880.87070366-0.83861855-0.99992930
0.994401201.000000000.960000000.84085108-0.78279021-0.99527171
0.982134880.960000001.000000000.92204812-0.89222459-0.98109949
0.870703660.840851080.922048121.00000000-0.87518352-0.86868930
-0.83861855-0.78279021-0.89222459-0.875183521.000000000.83238969
-0.99992930-0.99527171-0.98109949-0.868689300.832389691.00000000