AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011AQ81 ∴ Orbital info ∴ Epoch epochXXX

(667057) 2011AQ81 ▹

ORBITAL INFORMATION

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(ASCII data file 667057.eq0)

Keplerian elements at epoch
58668.5 MJD
	Value	1-σ variation	Units
a	3.12366	5.314e-08	au
e	0.010942	5.694e-08
i	9.387	6.981e-06	deg
Ω	138.393	3.801e-05	deg
ω	271.875	0.0003399	deg
M	269.513	0.0003368	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	3.0895	au
Aphelion	3.1578	au
Asc. node-Earth separation	2.1343	au
Desc. node-Earth separation	2.11075	au
Earth MOID	2.10488	au
Orbital period	2016.48	days
Date of orbit computation	apr 23 22:08

Correlation matrix
1.00000000	0.02756348	0.01336938	0.00360618	-0.19306525	0.19359697
0.02756348	1.00000000	-0.00320530	-0.00208168	-0.03610418	0.03459442
0.01336938	-0.00320530	1.00000000	-0.00682321	-0.00015608	0.00106047
0.00360618	-0.00208168	-0.00682321	1.00000000	-0.11046183	0.00006809
-0.19306525	-0.03610418	-0.00015608	-0.11046183	1.00000000	-0.99378512
0.19359697	0.03459442	0.00106047	0.00006809	-0.99378512	1.00000000

Covariance matrix
2.82379651E-15	8.34012192E-17	4.95962590E-15	7.28444820E-15	-3.48721147E-12	3.46534556E-12
8.34012192E-17	3.24222682E-15	-1.27412345E-15	-4.50576129E-15	-6.98773874E-13	6.63527625E-13
4.95962590E-15	-1.27412345E-15	4.87350711E-11	-1.81067803E-12	-3.70359111E-13	2.49373988E-12
7.28444820E-15	-4.50576129E-15	-1.81067803E-12	1.44498707E-09	-1.42725539E-09	8.71916030E-13
-3.48721147E-12	-6.98773874E-13	-3.70359111E-13	-1.42725539E-09	1.15535363E-07	-1.13784014E-07
3.46534556E-12	6.63527625E-13	2.49373988E-12	8.71916030E-13	-1.13784014E-07	1.13465175E-07