AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001BK31 ∴ Orbital info ∴ Epoch epochXXX

(76955) 2001BK31 ▹

ORBITAL INFORMATION

◲

(ASCII data file 76955.eq0)

Keplerian elements at epoch
57568.9 MJD
	Value	1-σ variation	Units
a	2.35972	7.549e-09	au
e	0.138577	4.371e-08
i	4.691	3.791e-06	deg
Ω	309.269	5.292e-05	deg
ω	230.651	5.461e-05	deg
M	57.103	1.322e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0327	au
Aphelion	2.6867	au
Asc. node-Earth separation	1.5223	au
Desc. node-Earth separation	1.1418	au
Earth MOID	1.04027	au
Orbital period	1324	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.19847157	0.01193147	0.00330225	-0.00511356	-0.01799245
-0.19847157	1.00000000	-0.00247757	-0.01032681	0.04011022	-0.03320876
0.01193147	-0.00247757	1.00000000	0.18074312	-0.17446449	-0.00252168
0.00330225	-0.01032681	0.18074312	1.00000000	-0.96842502	0.01301318
-0.00511356	0.04011022	-0.17446449	-0.96842502	1.00000000	-0.25514457
-0.01799245	-0.03320876	-0.00252168	0.01301318	-0.25514457	1.00000000

Covariance matrix
5.69846321E-17	-6.54875593E-17	3.41414943E-16	1.31916428E-15	-2.10808416E-15	-1.79535723E-15
-6.54875593E-17	1.91057127E-15	-4.10503861E-16	-2.38867772E-14	9.57463757E-14	-1.91873897E-14
3.41414943E-16	-4.10503861E-16	1.43687577E-11	3.62560949E-11	-3.61162250E-11	-1.26351515E-13
1.31916428E-15	-2.38867772E-14	3.62560949E-11	2.80039478E-09	-2.79873204E-09	9.10279378E-12
-2.10808416E-15	9.57463757E-14	-3.61162250E-11	-2.79873204E-09	2.98243766E-09	-1.84184733E-10
-1.79535723E-15	-1.91873897E-14	-1.26351515E-13	9.10279378E-12	-1.84184733E-10	1.74728284E-10