AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997TN9 ∴ Orbital info ∴ Epoch epochXXX

(181777) 1997TN9 ▹

ORBITAL INFORMATION

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(ASCII data file 181777.eq0)

Keplerian elements at epoch
57708.4 MJD
	Value	1-σ variation	Units
a	2.71778	1.76e-08	au
e	0.100486	4.876e-08
i	4.051	5.542e-06	deg
Ω	218.038	7.628e-05	deg
ω	204.404	8.333e-05	deg
M	67.228	3.167e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4447	au
Aphelion	2.9909	au
Asc. node-Earth separation	1.95612	au
Desc. node-Earth separation	1.47219	au
Earth MOID	1.45775	au
Orbital period	1636.51	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	0.19967046	0.00161692	-0.01377937	0.09017829	-0.19626619
0.19967046	1.00000000	-0.00419013	0.00847622	-0.07770684	0.15047270
0.00161692	-0.00419013	1.00000000	-0.13294556	0.11878498	0.00558796
-0.01377937	0.00847622	-0.13294556	1.00000000	-0.91237594	-0.00339452
0.09017829	-0.07770684	0.11878498	-0.91237594	1.00000000	-0.40336140
-0.19626619	0.15047270	0.00558796	-0.00339452	-0.40336140	1.00000000

Covariance matrix
3.09680126E-16	1.71337725E-16	1.57688383E-16	-1.84975806E-14	1.32237409E-13	-1.09390554E-13
1.71337725E-16	2.37774360E-15	-1.13230983E-15	3.15292304E-14	-3.15745711E-13	2.32390243E-13
1.57688383E-16	-1.13230983E-15	3.07121363E-11	-5.62027557E-11	5.48544935E-11	9.80812347E-13
-1.84975806E-14	3.15292304E-14	-5.62027557E-11	5.81912254E-09	-5.79960280E-09	-8.20134283E-12
1.32237409E-13	-3.15745711E-13	5.48544935E-11	-5.79960280E-09	6.94370650E-09	-1.06455394E-09
-1.09390554E-13	2.32390243E-13	9.80812347E-13	-8.20134283E-12	-1.06455394E-09	1.00312563E-09