AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011WW21 ∴ Orbital info ∴ Epoch epochXXX

(600427) 2011WW21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 600427.eq0)

Keplerian elements at epoch
58740.8 MJD
	Value	1-σ variation	Units
a	3.12985	7.008e-08	au
e	0.046931	1.082e-07
i	12.262	1.05e-05	deg
Ω	245.941	5.11e-05	deg
ω	85.406	0.0001722	deg
M	236.062	0.0001554	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.983	au
Aphelion	3.2767	au
Asc. node-Earth separation	2.09916	au
Desc. node-Earth separation	2.14881	au
Earth MOID	2.00443	au
Orbital period	2022.48	days
Date of orbit computation	Jul 26 11:16

Correlation matrix
1.00000000	-0.05115767	0.01888498	0.00220193	-0.25519436	0.26985413
-0.05115767	1.00000000	-0.05214900	0.01367074	-0.24233589	0.23095686
0.01888498	-0.05214900	1.00000000	-0.09296890	0.03256213	-0.00518489
0.00220193	0.01367074	-0.09296890	1.00000000	-0.30410361	0.01485034
-0.25519436	-0.24233589	0.03256213	-0.30410361	1.00000000	-0.95579997
0.26985413	0.23095686	-0.00518489	0.01485034	-0.95579997	1.00000000

Covariance matrix
4.91148660E-15	-3.87979861E-16	1.39007681E-14	7.88560406E-15	-3.07992753E-12	2.93945839E-12
-3.87979861E-16	1.17107263E-14	-5.92725593E-14	7.55976988E-14	-4.51619410E-12	3.88467379E-12
1.39007681E-14	-5.92725593E-14	1.10314224E-10	-4.98974015E-11	5.88967679E-11	-8.46422694E-12
7.88560406E-15	7.55976988E-14	-4.98974015E-11	2.61125329E-09	-2.67614118E-09	1.17948605E-10
-3.07992753E-12	-4.51619410E-12	5.88967679E-11	-2.67614118E-09	2.96569092E-08	-2.55836042E-08
2.93945839E-12	3.88467379E-12	-8.46422694E-12	1.17948605E-10	-2.55836042E-08	2.41581428E-08