AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017FO81 ∴ Orbital info ∴ Epoch epochXXX

(639578) 2017FO81 ▹

ORBITAL INFORMATION

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(ASCII data file 639578.eq0)

Keplerian elements at epoch
58099.7 MJD
	Value	1-σ variation	Units
a	3.09758	4.478e-08	au
e	0.042337	6.546e-08
i	2.106	6.903e-06	deg
Ω	90.464	0.0002502	deg
ω	161.931	0.0002753	deg
M	341.657	0.0001144	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9664	au
Aphelion	3.2287	au
Asc. node-Earth separation	2.23798	au
Desc. node-Earth separation	1.95539	au
Earth MOID	1.95113	au
Orbital period	1991.28	days
Date of orbit computation	apr 23 22:03

Correlation matrix
1.00000000	-0.21036145	0.00718706	0.00329014	0.05381806	-0.14289407
-0.21036145	1.00000000	0.00085105	0.00236922	-0.04215730	0.11471291
0.00718706	0.00085105	1.00000000	0.15440177	-0.13881011	-0.00241914
0.00329014	0.00236922	0.15440177	1.00000000	-0.91008508	0.00449397
0.05381806	-0.04215730	-0.13881011	-0.91008508	1.00000000	-0.41793674
-0.14289407	0.11471291	-0.00241914	0.00449397	-0.41793674	1.00000000

Covariance matrix
2.00532558E-15	-6.16602165E-16	2.22165337E-15	3.68569382E-14	6.63380555E-13	-7.32309059E-13
-6.16602165E-16	4.28442847E-15	3.84532592E-16	3.87939313E-14	-7.59559010E-13	8.59303338E-13
2.22165337E-15	3.84532592E-16	4.76502401E-11	2.66622895E-10	-2.63752088E-10	-1.91109238E-12
3.68569382E-14	3.87939313E-14	2.66622895E-10	6.25785117E-08	-6.26667045E-08	1.28656140E-10
6.63380555E-13	-7.59559010E-13	-2.63752088E-10	-6.26667045E-08	7.57677686E-08	-1.31655969E-08
-7.32309059E-13	8.59303338E-13	-1.91109238E-12	1.28656140E-10	-1.31655969E-08	1.30971109E-08