AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SB281 ∴ Orbital info ∴ Epoch epochXXX

(171946) 2001SB281 ▹

ORBITAL INFORMATION

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(ASCII data file 171946.eq0)

Keplerian elements at epoch
57456.8 MJD
	Value	1-σ variation	Units
a	3.11879	1.893e-08	au
e	0.136795	4.686e-08
i	10.97	6.958e-06	deg
Ω	15.996	2.396e-05	deg
ω	53.037	3.603e-05	deg
M	187.771	2.449e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6922	au
Aphelion	3.5454	au
Asc. node-Earth separation	1.82726	au
Desc. node-Earth separation	2.33396	au
Earth MOID	1.72059	au
Orbital period	2011.77	days
Date of orbit computation	apr 23 20:25

Correlation matrix
1.00000000	-0.10704658	0.00084435	-0.01537776	0.15941589	-0.20650756
-0.10704658	1.00000000	-0.00537648	0.00536281	-0.32470339	0.40170262
0.00084435	-0.00537648	1.00000000	-0.14094576	0.09047959	0.00170027
-0.01537776	0.00536281	-0.14094576	1.00000000	-0.66217265	0.01706647
0.15941589	-0.32470339	0.09047959	-0.66217265	1.00000000	-0.75222827
-0.20650756	0.40170262	0.00170027	0.01706647	-0.75222827	1.00000000

Covariance matrix
3.58320479E-16	-9.49467371E-17	1.11208022E-16	-6.97357549E-15	1.08727062E-13	-9.57498105E-14
-9.49467371E-17	2.19554752E-15	-1.75286520E-15	6.01991624E-15	-5.48186669E-13	4.61043844E-13
1.11208022E-16	-1.75286520E-15	4.84124950E-11	-2.34940296E-11	2.26829517E-11	2.89776325E-13
-6.97357549E-15	6.01991624E-15	-2.34940296E-11	5.73922837E-10	-5.71568418E-10	1.00146668E-11
1.08727062E-13	-5.48186669E-13	2.26829517E-11	-5.71568418E-10	1.29819659E-09	-6.63874566E-10
-9.57498105E-14	4.61043844E-13	2.89776325E-13	1.00146668E-11	-6.63874566E-10	5.99973809E-10