AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012TP220 ∴ Orbital info ∴ Epoch epochXXX

(387147) 2012TP220 ▹

ORBITAL INFORMATION

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(ASCII data file 387147.eq0)

Keplerian elements at epoch
58323.5 MJD
	Value	1-σ variation	Units
a	2.88287	2.534e-08	au
e	0.022338	4.446e-08
i	6.895	6.203e-06	deg
Ω	50.67	3.956e-05	deg
ω	222.185	0.0001473	deg
M	176.52	0.0001415	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8185	au
Aphelion	2.9473	au
Asc. node-Earth separation	1.94139	au
Desc. node-Earth separation	1.82475	au
Earth MOID	1.8068	au
Orbital period	1787.87	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	0.04485060	0.00693964	-0.00744323	-0.13830613	0.14509909
0.04485060	1.00000000	-0.01341373	0.00082101	-0.28666646	0.29564140
0.00693964	-0.01341373	1.00000000	-0.22613016	0.06430147	-0.00396022
-0.00744323	0.00082101	-0.22613016	1.00000000	-0.26375447	-0.00240561
-0.13830613	-0.28666646	0.06430147	-0.26375447	1.00000000	-0.96360835
0.14509909	0.29564140	-0.00396022	-0.00240561	-0.96360835	1.00000000

Covariance matrix
6.42195069E-16	5.05334016E-17	1.09084696E-15	-7.46173902E-15	-5.16375382E-13	5.20237127E-13
5.05334016E-17	1.97675809E-15	-3.69929807E-15	1.44401183E-15	-1.87777803E-12	1.85970981E-12
1.09084696E-15	-3.69929807E-15	3.84756683E-11	-5.54877242E-11	5.87630884E-11	-3.47548868E-12
-7.46173902E-15	1.44401183E-15	-5.54877242E-11	1.56491475E-09	-1.53721910E-09	-1.34640079E-11
-5.16375382E-13	-1.87777803E-12	5.87630884E-11	-1.53721910E-09	2.17060702E-08	-2.00860399E-08
5.20237127E-13	1.85970981E-12	-3.47548868E-12	-1.34640079E-11	-2.00860399E-08	2.00173384E-08