AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(76955) 2001BK31 ▹

ORBITAL INFORMATION

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(ASCII data file 76955.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35926	7.624e-09	au
e	0.140032	4.381e-08
i	4.691	3.793e-06	deg
Ω	309.215	5.292e-05	deg
ω	230.803	5.456e-05	deg
M	106.631	1.36e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0289	au
Aphelion	2.6896	au
Asc. node-Earth separation	1.52306	au
Desc. node-Earth separation	1.1403	au
Earth MOID	1.03666	au
Orbital period	1323.61	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.22930950	0.01182780	0.00022177	-0.00159867	-0.29494948
-0.22930950	1.00000000	-0.00265959	-0.01041454	0.03766919	0.03395200
0.01182780	-0.00265959	1.00000000	0.18225305	-0.17611161	-0.00539806
0.00022177	-0.01041454	0.18225305	1.00000000	-0.96927844	0.01196403
-0.00159867	0.03766919	-0.17611161	-0.96927844	1.00000000	-0.23987187
-0.29494948	0.03395200	-0.00539806	0.01196403	-0.23987187	1.00000000

Covariance matrix
5.81325428E-17	-7.65936808E-17	3.42018080E-16	8.94799183E-17	-6.65066935E-16	-3.05870978E-14
-7.65936808E-17	1.91920988E-15	-4.41886344E-16	-2.41445783E-14	9.00419071E-14	2.02305431E-14
3.42018080E-16	-4.41886344E-16	1.43837039E-11	3.65787005E-11	-3.64435405E-11	-2.78454135E-13
8.94799183E-17	-2.41445783E-14	3.65787005E-11	2.80050389E-09	-2.79874835E-09	8.61145435E-12
-6.65066935E-16	9.00419071E-14	-3.64435405E-11	-2.79874835E-09	2.97710681E-09	-1.78015373E-10
-3.05870978E-14	2.02305431E-14	-2.78454135E-13	8.61145435E-12	-1.78015373E-10	1.84995832E-10