NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009BG81 ∴ Orbital info ∴ Epoch 60600 MJD

2009BG81 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009BG81.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.79506	0.002947	au
e	0.45966	0.0007582
i	3.05	0.04348	deg
Ω	128.249	0.05805	deg
ω	29.372	0.2097	deg
M	184.427	1.529	deg

Other useful info
Absolute Magnitude (H)	27.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9699	au
Aphelion distance	2.6202	au
Asc. node-Earth separation	0.02747	au
Desc. node-Earth separation	1.34616	au
Earth MOID	0.00946	au
Orbital period	878.446	days
Date of orbit computation	Jul 29 11:19

Covariance matrix
8.68259566E-06	2.23421740E-06	-1.28133259E-04	1.71043560E-04	-6.17998694E-04	4.50397335E-03
2.23421740E-06	5.74913069E-07	-3.29714935E-05	4.40130794E-05	-1.59023300E-04	1.15896834E-03
-1.28133259E-04	-3.29714935E-05	1.89093174E-03	-2.52416274E-03	9.12004561E-03	-6.64672975E-02
1.71043560E-04	4.40130794E-05	-2.52416274E-03	3.36950140E-03	-1.21743955E-02	8.87264373E-02
-6.17998694E-04	-1.59023300E-04	9.12004561E-03	-1.21743955E-02	4.39879195E-02	-3.20578257E-01
4.50397335E-03	1.15896834E-03	-6.64672975E-02	8.87264373E-02	-3.20578257E-01	2.33637234E+00

Correlation matrix
1.00000000	0.99999897	-0.99999806	0.99999797	-0.99999092	0.99999999
0.99999897	1.00000000	-0.99999909	0.99999504	-0.99998379	0.99999874
-0.99999806	-0.99999909	1.00000000	-0.99999218	0.99998244	-0.99999785
0.99999797	0.99999504	-0.99999218	1.00000000	-0.99999511	0.99999814
-0.99999092	-0.99998379	0.99998244	-0.99999511	1.00000000	-0.99999154
0.99999999	0.99999874	-0.99999785	0.99999814	-0.99999154	1.00000000