AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Tunder ∴ Orbital info ∴ Epoch epochXXX

(7871) Tunder ▹

ORBITAL INFORMATION

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(ASCII data file 7871.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.34123	5.668e-09	au
e	0.084586	2.913e-08
i	4.459	3.134e-06	deg
Ω	150.659	3.415e-05	deg
ω	219.258	3.788e-05	deg
M	120.74	1.646e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1432	au
Aphelion	2.5393	au
Asc. node-Earth separation	1.49904	au
Desc. node-Earth separation	1.17093	au
Earth MOID	1.14393	au
Orbital period	1308.47	days
Date of orbit computation	Jun 5 00:38

Correlation matrix
1.00000000	-0.11323031	0.00323724	-0.00368417	0.02285622	-0.19210190
-0.11323031	1.00000000	-0.00243999	-0.00279603	-0.05932455	0.13670231
0.00323724	-0.00243999	1.00000000	0.17235424	-0.15829464	0.00819963
-0.00368417	-0.00279603	0.17235424	1.00000000	-0.90127579	0.00496152
0.02285622	-0.05932455	-0.15829464	-0.90127579	1.00000000	-0.42928418
-0.19210190	0.13670231	0.00819963	0.00496152	-0.42928418	1.00000000

Covariance matrix
3.21297896E-17	-1.86991659E-17	5.75155217E-17	-7.13219556E-16	4.90705288E-15	-1.79211523E-14
-1.86991659E-17	8.48811352E-16	-2.22817930E-16	-2.78212995E-15	-6.54639904E-14	6.55483548E-14
5.75155217E-17	-2.22817930E-16	9.82453306E-12	1.84504896E-11	-1.87925012E-11	4.22990639E-13
-7.13219556E-16	-2.78212995E-15	1.84504896E-11	1.16643330E-09	-1.16586989E-09	2.78885030E-12
4.90705288E-15	-6.54639904E-14	-1.87925012E-11	-1.16586989E-09	1.43458028E-09	-2.67600948E-10
-1.79211523E-14	6.55483548E-14	4.22990639E-13	2.78885030E-12	-2.67600948E-10	2.70869857E-10