AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WD44 ∴ Orbital info ∴ Epoch epochXXX

(328835) 2009WD44 ▹

ORBITAL INFORMATION

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(ASCII data file 328835.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11208	3.039e-08	au
e	0.099588	5.855e-08
i	15.382	6.308e-06	deg
Ω	246.421	2.021e-05	deg
ω	143.083	3.789e-05	deg
M	236.919	2.938e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8022	au
Aphelion	3.422	au
Asc. node-Earth separation	2.33428	au
Desc. node-Earth separation	1.86831	au
Earth MOID	1.82532	au
Orbital period	2005.28	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.08934785	0.01393722	-0.01114506	-0.10463327	-0.05634279
0.08934785	1.00000000	-0.01047325	-0.01274005	0.19177898	-0.21745222
0.01393722	-0.01047325	1.00000000	-0.16507400	0.08189564	-0.00110261
-0.01114506	-0.01274005	-0.16507400	1.00000000	-0.52777499	0.01889665
-0.10463327	0.19177898	0.08189564	-0.52777499	1.00000000	-0.83723179
-0.05634279	-0.21745222	-0.00110261	0.01889665	-0.83723179	1.00000000

Covariance matrix
9.23484858E-16	1.58984040E-16	2.67182458E-15	-6.84623502E-15	-1.20473730E-13	-5.03004341E-14
1.58984040E-16	3.42853909E-15	-3.86859259E-15	-1.50792714E-14	4.25464413E-13	-3.74056193E-13
2.67182458E-15	-3.86859259E-15	3.97954863E-11	-2.10499061E-11	1.95742600E-11	-2.04341367E-13
-6.84623502E-15	-1.50792714E-14	-2.10499061E-11	4.08610181E-10	-4.04213746E-10	1.12216769E-11
-1.20473730E-13	4.25464413E-13	1.95742600E-11	-4.04213746E-10	1.43554020E-09	-9.31905441E-10
-5.03004341E-14	-3.74056193E-13	-2.04341367E-13	1.12216769E-11	-9.31905441E-10	8.63051903E-10