NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021DO ∴ Orbital info ∴ Epoch 60400 MJD

2021DO ▹

ORBITAL INFORMATION

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(ASCII data file 2021DO.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.65351	0.0004122	au
e	0.401374	0.0001492
i	10.903	0.002947	deg
Ω	329.957	7.72e-06	deg
ω	199.637	0.000875	deg
M	158.734	0.195	deg

Other useful info
Absolute Magnitude (H)	26.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9898	au
Aphelion distance	2.3172	au
Asc. node-Earth separation	1.21944	au
Desc. node-Earth separation	0.01844	au
Earth MOID	0.01611	au
Orbital period	776.618	days
Date of orbit computation	feb 26 12:19

Covariance matrix
1.69890311E-07	6.14907439E-08	1.21449603E-06	2.89327026E-09	3.18534310E-07	-8.03729007E-05
6.14907439E-08	2.22563482E-08	4.39577628E-07	1.04712389E-09	1.15452699E-07	-2.90905345E-05
1.21449603E-06	4.39577628E-07	8.68355073E-06	2.07482093E-08	2.27598455E-06	-5.74561904E-04
2.89327026E-09	1.04712389E-09	2.07482093E-08	5.95930458E-11	5.34129503E-09	-1.36874050E-06
3.18534310E-07	1.15452699E-07	2.27598455E-06	5.34129503E-09	7.65591832E-07	-1.50759078E-04
-8.03729007E-05	-2.90905345E-05	-5.74561904E-04	-1.36874050E-06	-1.50759078E-04	3.80234007E-02

Correlation matrix
1.00000000	0.99999652	0.99991508	0.90929940	0.88322889	-0.99999967
0.99999652	1.00000000	0.99990780	0.90922909	0.88446060	-0.99999832
0.99991508	0.99990780	1.00000000	0.91208257	0.88271802	-0.99991406
0.90929940	0.90922909	0.91208257	1.00000000	0.79076990	-0.90928044
0.88322889	0.88446060	0.88271802	0.79076990	1.00000000	-0.88360741
-0.99999967	-0.99999832	-0.99991406	-0.90928044	-0.88360741	1.00000000