AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XT155 ∴ Orbital info ∴ Epoch epochXXX

(164939) 1999XT155 ▹

ORBITAL INFORMATION

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(ASCII data file 164939.eq0)

Keplerian elements at epoch
57636.3 MJD
	Value	1-σ variation	Units
a	2.55678	1.23e-08	au
e	0.322644	4.395e-08
i	7.295	3.801e-06	deg
Ω	238.945	3.802e-05	deg
ω	163.57	3.991e-05	deg
M	50.965	1.255e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7319	au
Aphelion	3.3817	au
Asc. node-Earth separation	2.30403	au
Desc. node-Earth separation	0.76127	au
Earth MOID	0.74169	au
Orbital period	1493.27	days
Date of orbit computation	apr 23 20:24

Correlation matrix
1.00000000	-0.58696642	0.05228300	-0.00792957	0.25457526	-0.85682660
-0.58696642	1.00000000	-0.03747669	0.01417811	-0.19656766	0.65353041
0.05228300	-0.03747669	1.00000000	-0.20500911	0.20994333	-0.05841433
-0.00792957	0.01417811	-0.20500911	1.00000000	-0.94992962	0.01569380
0.25457526	-0.19656766	0.20994333	-0.94992962	1.00000000	-0.31636848
-0.85682660	0.65353041	-0.05841433	0.01569380	-0.31636848	1.00000000

Covariance matrix
1.51406659E-16	-3.17447064E-16	2.44530339E-15	-3.70945448E-15	1.25004265E-13	-1.32277575E-13
-3.17447064E-16	1.93183995E-15	-6.26104085E-15	2.36914736E-14	-3.44773438E-13	3.60389531E-13
2.44530339E-15	-6.26104085E-15	1.44477286E-11	-2.96251878E-11	3.18447627E-11	-2.78573597E-12
-3.70945448E-15	2.36914736E-14	-2.96251878E-11	1.44536092E-09	-1.44117174E-09	7.48577844E-12
1.25004265E-13	-3.44773438E-13	3.18447627E-11	-1.44117174E-09	1.59247382E-09	-1.58398170E-10
-1.32277575E-13	3.60389531E-13	-2.78573597E-12	7.48577844E-12	-1.58398170E-10	1.57413360E-10