AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001TW139 ∴ Orbital info ∴ Epoch epochXXX

(55459) 2001TW139 ▹

ORBITAL INFORMATION

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(ASCII data file 55459.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.44584	8.562e-09	au
e	0.090323	3.31e-08
i	7.288	3.669e-06	deg
Ω	108.093	3.204e-05	deg
ω	3.318	3.983e-05	deg
M	211.763	2.427e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2249	au
Aphelion	2.6668	au
Asc. node-Earth separation	1.24249	au
Desc. node-Earth separation	1.64973	au
Earth MOID	1.24209	au
Orbital period	1397.14	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	-0.03489668	0.00568774	-0.00517402	0.07496733	-0.28382448
-0.03489668	1.00000000	0.00411817	-0.00678546	0.04218464	-0.05341999
0.00568774	0.00411817	1.00000000	0.02918396	-0.02402481	0.00148996
-0.00517402	-0.00678546	0.02918396	1.00000000	-0.80374930	0.01097404
0.07496733	0.04218464	-0.02402481	-0.80374930	1.00000000	-0.59122962
-0.28382448	-0.05341999	0.00148996	0.01097404	-0.59122962	1.00000000

Covariance matrix
7.33012422E-17	-9.89056376E-18	1.78652266E-16	-1.41927844E-15	2.55657819E-14	-5.89697209E-14
-9.89056376E-18	1.09587854E-15	5.00148293E-16	-7.19688293E-15	5.56245989E-14	-4.29149447E-14
1.78652266E-16	5.00148293E-16	1.34594403E-11	3.43037543E-12	-3.51079018E-12	1.32651618E-13
-1.41927844E-15	-7.19688293E-15	3.43037543E-12	1.02652088E-09	-1.02573660E-09	8.53245169E-12
2.55657819E-14	5.56245989E-14	-3.51079018E-12	-1.02573660E-09	1.58658267E-09	-5.71493238E-10
-5.89697209E-14	-4.29149447E-14	1.32651618E-13	8.53245169E-12	-5.71493238E-10	5.88907550E-10