AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WR7 ∴ Orbital info ∴ Epoch epochXXX

(436175) 2009WR7 ▹

ORBITAL INFORMATION

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(ASCII data file 436175.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.77895	3.172e-08	au
e	0.157089	5.842e-08
i	30.195	7.225e-06	deg
Ω	148.615	1.221e-05	deg
ω	20.445	2.688e-05	deg
M	13.622	2.743e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3424	au
Aphelion	3.2155	au
Asc. node-Earth separation	1.37476	au
Desc. node-Earth separation	2.167	au
Earth MOID	1.36433	au
Orbital period	1692.07	days
Date of orbit computation	apr 23 21:22

Correlation matrix
1.00000000	-0.21471244	0.03860779	-0.01763579	0.40417714	-0.63338868
-0.21471244	1.00000000	-0.00252413	-0.01818112	-0.21503899	0.26733317
0.03860779	-0.00252413	1.00000000	-0.17667814	0.07778861	-0.01590777
-0.01763579	-0.01818112	-0.17667814	1.00000000	-0.40654691	0.01903348
0.40417714	-0.21503899	0.07778861	-0.40654691	1.00000000	-0.88081248
-0.63338868	0.26733317	-0.01590777	0.01903348	-0.88081248	1.00000000

Covariance matrix
1.00624293E-15	-3.97900093E-16	8.84819788E-15	-6.82805701E-15	3.44626631E-13	-5.51066799E-13
-3.97900093E-16	3.41295699E-15	-1.06538234E-15	-1.29639366E-14	-3.37682291E-13	4.28351975E-13
8.84819788E-15	-1.06538234E-15	5.21983750E-11	-1.55798068E-11	1.51067195E-11	-3.15224788E-12
-6.82805701E-15	-1.29639366E-14	-1.55798068E-11	1.48970927E-10	-1.33378886E-10	6.37164383E-12
3.44626631E-13	-3.37682291E-13	1.51067195E-11	-1.33378886E-10	7.22522421E-10	-6.49369144E-10
-5.51066799E-13	4.28351975E-13	-3.15224788E-12	6.37164383E-12	-6.49369144E-10	7.52254945E-10