NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009BG81 ∴ Orbital info ∴ Epoch 60400 MJD

2009BG81 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009BG81.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.79521	0.002945	au
e	0.459572	0.0007582
i	3.05	0.04348	deg
Ω	128.248	0.05801	deg
ω	29.382	0.2098	deg
M	102.454	1.73	deg

Other useful info
Absolute Magnitude (H)	27.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9702	au
Aphelion distance	2.6202	au
Asc. node-Earth separation	0.02694	au
Desc. node-Earth separation	1.34611	au
Earth MOID	0.00917	au
Orbital period	878.559	days
Date of orbit computation	feb 26 10:42

Covariance matrix
8.67314061E-06	2.23294624E-06	-1.28049072E-04	1.70846898E-04	-6.17922595E-04	5.09531280E-03
2.23294624E-06	5.74885094E-07	-3.29669836E-05	4.39853598E-05	-1.59086491E-04	1.31181517E-03
-1.28049072E-04	-3.29669836E-05	1.89050647E-03	-2.52235072E-03	9.12286572E-03	-7.52264942E-02
1.70846898E-04	4.39853598E-05	-2.52235072E-03	3.36542234E-03	-1.21721553E-02	1.00369470E-01
-6.17922595E-04	-1.59086491E-04	9.12286572E-03	-1.21721553E-02	4.40250282E-02	-3.63018517E-01
5.09531280E-03	1.31181517E-03	-7.52264942E-02	1.00369470E-01	-3.63018517E-01	2.99340391E+00

Correlation matrix
1.00000000	0.99999896	-0.99999806	0.99999797	-0.99999093	0.99999999
0.99999896	1.00000000	-0.99999909	0.99999502	-0.99998378	0.99999877
-0.99999806	-0.99999909	1.00000000	-0.99999217	0.99998245	-0.99999788
0.99999797	0.99999502	-0.99999217	1.00000000	-0.99999511	0.99999812
-0.99999093	-0.99998378	0.99998245	-0.99999511	1.00000000	-0.99999147
0.99999999	0.99999877	-0.99999788	0.99999812	-0.99999147	1.00000000