AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007WR8 ∴ Orbital info ∴ Epoch epochXXX

(294486) 2007WR8 ▹

ORBITAL INFORMATION

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(ASCII data file 294486.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.56499	1.73e-08	au
e	0.185183	3.737e-08
i	2.638	4.649e-06	deg
Ω	331.951	0.0001335	deg
ω	153.129	0.0001348	deg
M	317.341	2.054e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.09	au
Aphelion	3.04	au
Asc. node-Earth separation	1.95659	au
Desc. node-Earth separation	1.13738	au
Earth MOID	1.1063	au
Orbital period	1500.47	days
Date of orbit computation	apr 23 20:52

Correlation matrix
1.00000000	0.33756047	0.00763388	-0.00343914	0.02290373	-0.40046106
0.33756047	1.00000000	0.00096690	0.00478168	-0.00507972	-0.04971778
0.00763388	0.00096690	1.00000000	0.39894864	-0.39271598	-0.01711182
-0.00343914	0.00478168	0.39894864	1.00000000	-0.98902244	0.00088830
0.02290373	-0.00507972	-0.39271598	-0.98902244	1.00000000	-0.14055324
-0.40046106	-0.04971778	-0.01711182	0.00088830	-0.14055324	1.00000000

Covariance matrix
2.99130790E-16	2.18179968E-16	6.13746304E-16	-7.94223391E-15	5.34042360E-14	-1.42264759E-13
2.18179968E-16	1.39657884E-15	1.67968234E-16	2.38602450E-14	-2.55924402E-14	-3.81637390E-14
6.13746304E-16	1.67968234E-16	2.16085638E-11	2.47623362E-10	-2.46110704E-10	-1.63386266E-12
-7.94223391E-15	2.38602450E-14	2.47623362E-10	1.78288506E-08	-1.78035579E-08	2.43627636E-12
5.34042360E-14	-2.55924402E-14	-2.46110704E-10	-1.78035579E-08	1.81751484E-08	-3.89212082E-10
-1.42264759E-13	-3.81637390E-14	-1.63386266E-12	2.43627636E-12	-3.89212082E-10	4.21903333E-10