NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1991BA ∴ Orbital info ∴ Epoch 60400 MJD

1991BA ▹

ORBITAL INFORMATION

◲

(ASCII data file 1991BA.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.09989	0.09063	au
e	0.665944	0.02878
i	2.085	0.764	deg
Ω	117.349	14.73	deg
ω	74.38	11.06	deg
M	310.98	330.7	deg

Other useful info
Absolute Magnitude (H)	28.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7015	au
Aphelion distance	3.4983	au
Asc. node-Earth separation	0.00864	au
Desc. node-Earth separation	0.40598	au
Earth MOID	0.00057	au
Orbital period	1111.46	days
Date of orbit computation	feb 26 10:21

Covariance matrix
8.21320376E-03	-2.60863867E-03	6.92326606E-02	-1.33527600E+00	1.00213595E+00	-2.99667934E+01
-2.60863867E-03	8.28565208E-04	-2.19885984E-02	4.24102451E-01	-3.18286905E-01	9.51790378E+00
6.92326606E-02	-2.19885984E-02	5.83621269E-01	-1.12556809E+01	8.44767690E+00	-2.52603334E+02
-1.33527600E+00	4.24102451E-01	-1.12556809E+01	2.17084960E+02	-1.62924501E+02	4.87190444E+03
1.00213595E+00	-3.18286905E-01	8.44767690E+00	-1.62924501E+02	1.22277944E+02	-3.65640719E+03
-2.99667934E+01	9.51790378E+00	-2.52603334E+02	4.87190444E+03	-3.65640719E+03	1.09337203E+05

Correlation matrix
1.00000000	-0.99998684	0.99997506	-0.99999972	0.99999143	-0.99999999
-0.99998684	1.00000000	-0.99992781	0.99998289	-0.99995708	0.99998615
0.99997506	-0.99992781	1.00000000	-0.99998008	0.99999465	-0.99997593
-0.99999972	0.99998289	-0.99998008	1.00000000	-0.99999417	0.99999980
0.99999143	-0.99995708	0.99999465	-0.99999417	1.00000000	-0.99999197
-0.99999999	0.99998615	-0.99997593	0.99999980	-0.99999197	1.00000000