AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QB131 ∴ Orbital info ∴ Epoch epochXXX

(231976) 2001QB131 ▹

ORBITAL INFORMATION

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(ASCII data file 231976.eq0)

Keplerian elements at epoch
57576.6 MJD
	Value	1-σ variation	Units
a	3.14995	2.308e-08	au
e	0.171069	7.172e-08
i	12.027	7.673e-06	deg
Ω	182.448	2.028e-05	deg
ω	177.85	2.396e-05	deg
M	216.467	1.237e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6111	au
Aphelion	3.6888	au
Asc. node-Earth separation	2.69048	au
Desc. node-Earth separation	1.60827	au
Earth MOID	1.60721	au
Orbital period	2041.99	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	-0.04205827	0.01268360	0.01404432	0.00300695	-0.06792833
-0.04205827	1.00000000	-0.00713153	-0.01310009	0.06778548	-0.05051730
0.01268360	-0.00713153	1.00000000	0.00626939	-0.00433975	0.00025981
0.01404432	-0.01310009	0.00626939	1.00000000	-0.83021741	0.00444493
0.00300695	0.06778548	-0.00433975	-0.83021741	1.00000000	-0.53677228
-0.06792833	-0.05051730	0.00025981	0.00444493	-0.53677228	1.00000000

Covariance matrix
5.32675452E-16	-6.96188201E-17	2.24612328E-15	6.57465815E-15	1.66254778E-15	-1.93954789E-14
-6.96188201E-17	5.14384334E-15	-3.92451733E-15	-1.90572075E-14	1.16465491E-13	-4.48231374E-14
2.24612328E-15	-3.92451733E-15	5.88734594E-11	9.75722155E-13	-7.97702366E-13	2.46626329E-14
6.57465815E-15	-1.90572075E-14	9.75722155E-13	4.11416733E-10	-4.03412692E-10	1.11538254E-12
1.66254778E-15	1.16465491E-13	-7.97702366E-13	-4.03412692E-10	5.73896393E-10	-1.59083470E-10
-1.93954789E-14	-4.48231374E-14	2.46626329E-14	1.11538254E-12	-1.59083470E-10	1.53051097E-10