AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WA261 ∴ Orbital info ∴ Epoch epochXXX

(529429) 2009WA261 ▹

ORBITAL INFORMATION

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(ASCII data file 529429.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.75049	3.546e-08	au
e	0.212494	7.781e-08
i	10.231	8.947e-06	deg
Ω	30.831	4.686e-05	deg
ω	18.363	5.379e-05	deg
M	60.724	2.638e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.166	au
Aphelion	3.335	au
Asc. node-Earth separation	1.19168	au
Desc. node-Earth separation	2.28475	au
Earth MOID	1.1785	au
Orbital period	1666.15	days
Date of orbit computation	Jun 5 02:31

Correlation matrix
1.00000000	-0.37176966	-0.00026663	0.00515628	0.21423537	-0.66601454
-0.37176966	1.00000000	0.00696688	0.01209919	-0.13397859	0.32377808
-0.00026663	0.00696688	1.00000000	-0.16060028	0.14708031	-0.01713334
0.00515628	0.01209919	-0.16060028	1.00000000	-0.86723134	0.02474265
0.21423537	-0.13397859	0.14708031	-0.86723134	1.00000000	-0.48874759
-0.66601454	0.32377808	-0.01713334	0.02474265	-0.48874759	1.00000000

Covariance matrix
1.25726490E-15	-1.02566367E-15	-8.45857803E-17	8.56666418E-15	4.08570014E-13	-6.22951141E-13
-1.02566367E-15	6.05390039E-15	4.84980872E-15	4.41098990E-14	-5.60679856E-13	6.64541261E-13
-8.45857803E-17	4.84980872E-15	8.00456403E-11	-6.73251185E-11	7.07758806E-11	-4.04359701E-12
8.56666418E-15	4.41098990E-14	-6.73251185E-11	2.19545214E-09	-2.18554051E-09	3.05819488E-11
4.08570014E-13	-5.60679856E-13	7.07758806E-11	-2.18554051E-09	2.89283607E-09	-6.93431268E-10
-6.22951141E-13	6.64541261E-13	-4.04359701E-12	3.05819488E-11	-6.93431268E-10	6.95846994E-10