AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012TW138 ∴ Orbital info ∴ Epoch epochXXX

(387104) 2012TW138 ▹

ORBITAL INFORMATION

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(ASCII data file 387104.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.10371	5.075e-08	au
e	0.05069	6.969e-08
i	10.548	8.321e-06	deg
Ω	9.241	4.111e-05	deg
ω	34.912	0.0001086	deg
M	13.847	0.0001026	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9464	au
Aphelion	3.261	au
Asc. node-Earth separation	1.97204	au
Desc. node-Earth separation	2.23139	au
Earth MOID	1.95956	au
Orbital period	1997.19	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	-0.44974311	0.01942814	-0.02665896	0.46695277	-0.56796106
-0.44974311	1.00000000	-0.01735668	0.03815176	-0.28182348	0.32855743
0.01942814	-0.01735668	1.00000000	-0.26357471	0.13865005	-0.04534303
-0.02665896	0.03815176	-0.26357471	1.00000000	-0.41544223	0.05021004
0.46695277	-0.28182348	0.13865005	-0.41544223	1.00000000	-0.92518556
-0.56796106	0.32855743	-0.04534303	0.05021004	-0.92518556	1.00000000

Covariance matrix
2.57512578E-15	-1.59045084E-15	8.20374569E-15	-5.56187648E-14	2.57444674E-12	-2.95784342E-12
-1.59045084E-15	4.85638388E-15	-1.00647978E-14	1.09307484E-13	-2.13375922E-12	2.34976909E-12
8.20374569E-15	-1.00647978E-14	6.92410507E-11	-9.01704874E-11	1.25346894E-10	-3.87212881E-11
-5.56187648E-14	1.09307484E-13	-9.01704874E-11	1.69027632E-09	-1.85567205E-09	2.11849174E-10
2.57444674E-12	-2.13375922E-12	1.25346894E-10	-1.85567205E-09	1.18038443E-08	-1.03156828E-08
-2.95784342E-12	2.34976909E-12	-3.87212881E-11	2.11849174E-10	-1.03156828E-08	1.05320956E-08