AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WQ181 ∴ Orbital info ∴ Epoch epochXXX

(332812) 2009WQ181 ▹

ORBITAL INFORMATION

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(ASCII data file 332812.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.56797	2.059e-08	au
e	0.131344	6.819e-08
i	8.045	6.191e-06	deg
Ω	205.085	4.236e-05	deg
ω	57.425	4.706e-05	deg
M	326.431	1.859e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2307	au
Aphelion	2.9053	au
Asc. node-Earth separation	1.35364	au
Desc. node-Earth separation	1.7203	au
Earth MOID	1.22772	au
Orbital period	1503.08	days
Date of orbit computation	apr 23 21:00

Correlation matrix
1.00000000	-0.03890362	0.02029876	0.00793733	-0.09870042	-0.08752093
-0.03890362	1.00000000	-0.03409395	0.00906421	-0.17468962	0.37508748
0.02029876	-0.03409395	1.00000000	0.50002230	-0.43849713	-0.02269519
0.00793733	0.00906421	0.50002230	1.00000000	-0.89318190	0.00195291
-0.09870042	-0.17468962	-0.43849713	-0.89318190	1.00000000	-0.42435092
-0.08752093	0.37508748	-0.02269519	0.00195291	-0.42435092	1.00000000

Covariance matrix
4.23914920E-16	-5.46217419E-17	2.58727901E-15	6.92290766E-15	-9.56273609E-14	-3.34927324E-14
-5.46217419E-17	4.65020711E-15	-1.43928866E-14	2.61842826E-14	-5.60566444E-13	4.75409696E-13
2.58727901E-15	-1.43928866E-14	3.83238355E-11	1.31128960E-10	-1.27739461E-10	-2.61136533E-12
6.92290766E-15	2.61842826E-14	1.31128960E-10	1.79452501E-09	-1.78048577E-09	1.53764750E-12
-9.56273609E-14	-5.60566444E-13	-1.27739461E-10	-1.78048577E-09	2.21435719E-09	-3.71149005E-10
-3.34927324E-14	4.75409696E-13	-2.61136533E-12	1.53764750E-12	-3.71149005E-10	3.45460692E-10