AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001TD231 ∴ Orbital info ∴ Epoch epochXXX

(89119) 2001TD231 ▹

ORBITAL INFORMATION

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(ASCII data file 89119.eq0)

Keplerian elements at epoch
57844.3 MJD
	Value	1-σ variation	Units
a	2.65497	1.072e-08	au
e	0.114843	3.556e-08
i	12.845	4.326e-06	deg
Ω	138.711	1.746e-05	deg
ω	307.949	2.599e-05	deg
M	145.732	1.928e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3501	au
Aphelion	2.9599	au
Asc. node-Earth separation	1.46027	au
Desc. node-Earth separation	1.80505	au
Earth MOID	1.3882	au
Orbital period	1580.11	days
Date of orbit computation	apr 23 20:05

Correlation matrix
1.00000000	0.02351218	-0.00239344	-0.01016287	0.06331283	-0.08814193
0.02351218	1.00000000	0.00693678	-0.00314527	0.05911201	-0.10177624
-0.00239344	0.00693678	1.00000000	0.06600979	-0.05006408	0.01067944
-0.01016287	-0.00314527	0.06600979	1.00000000	-0.66062247	0.00797529
0.06331283	0.05911201	-0.05006408	-0.66062247	1.00000000	-0.74675043
-0.08814193	-0.10177624	0.01067944	0.00797529	-0.74675043	1.00000000

Covariance matrix
1.14925237E-16	8.96237276E-18	-1.10995175E-16	-1.90245073E-15	1.76372145E-14	-1.82165833E-14
8.96237276E-18	1.26428482E-15	1.06697434E-15	-1.95285468E-15	5.46171162E-14	-6.97662735E-14
-1.10995175E-16	1.06697434E-15	1.87131508E-11	4.98621609E-12	-5.62769148E-12	8.90632398E-13
-1.90245073E-15	-1.95285468E-15	4.98621609E-12	3.04914865E-10	-2.99759666E-10	2.68480259E-12
1.76372145E-14	5.46171162E-14	-5.62769148E-12	-2.99759666E-10	6.75244592E-10	-3.74095679E-10
-1.82165833E-14	-6.97662735E-14	8.90632398E-13	2.68480259E-12	-3.74095679E-10	3.71666401E-10