AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012XW155 ∴ Orbital info ∴ Epoch epochXXX

(669531) 2012XW155 ▹

ORBITAL INFORMATION

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(ASCII data file 669531.eq0)

Keplerian elements at epoch
58254.1 MJD
	Value	1-σ variation	Units
a	2.76638	2.408e-08	au
e	0.139317	7.687e-08
i	14.834	8.513e-06	deg
Ω	90.845	2.71e-05	deg
ω	7.783	4.077e-05	deg
M	66.451	2.787e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.381	au
Aphelion	3.1518	au
Asc. node-Earth separation	1.39832	au
Desc. node-Earth separation	2.13061	au
Earth MOID	1.39665	au
Orbital period	1680.61	days
Date of orbit computation	apr 23 22:09

Correlation matrix
1.00000000	-0.13009647	-0.01835289	-0.00761867	0.10133197	-0.13017599
-0.13009647	1.00000000	0.04161418	-0.02037449	-0.24144267	0.29785929
-0.01835289	0.04161418	1.00000000	-0.14622803	0.07389141	0.03047250
-0.00761867	-0.02037449	-0.14622803	1.00000000	-0.65062145	0.01529386
0.10133197	-0.24144267	0.07389141	-0.65062145	1.00000000	-0.75614222
-0.13017599	0.29785929	0.03047250	0.01529386	-0.75614222	1.00000000

Covariance matrix
5.79658823E-16	-2.40788132E-16	-3.76173068E-15	-4.97155145E-15	9.94662065E-14	-8.73613913E-14
-2.40788132E-16	5.90971732E-15	2.72346367E-14	-4.24518298E-14	-7.56728702E-13	6.38258958E-13
-3.76173068E-15	2.72346367E-14	7.24759358E-11	-3.37406852E-11	2.56468298E-11	7.23115160E-12
-4.97155145E-15	-4.24518298E-14	-3.37406852E-11	7.34603035E-10	-7.18948145E-10	1.15543583E-11
9.94662065E-14	-7.56728702E-13	2.56468298E-11	-7.18948145E-10	1.66220913E-09	-8.59307770E-10
-8.73613913E-14	6.38258958E-13	7.23115160E-12	1.15543583E-11	-8.59307770E-10	7.76971060E-10