AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999SR20 ∴ Orbital info ∴ Epoch epochXXX

(91585) 1999SR20 ▹

ORBITAL INFORMATION

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(ASCII data file 91585.eq0)

Keplerian elements at epoch
58027.0 MJD
	Value	1-σ variation	Units
a	2.75281	1.354e-08	au
e	0.154999	3.946e-08
i	10.436	3.717e-06	deg
Ω	106.392	2.514e-05	deg
ω	321.23	2.917e-05	deg
M	296.954	1.375e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3261	au
Aphelion	3.1795	au
Asc. node-Earth separation	1.41451	au
Desc. node-Earth separation	2.03945	au
Earth MOID	1.3509	au
Orbital period	1668.26	days
Date of orbit computation	apr 23 20:06

Correlation matrix
1.00000000	-0.16103330	0.01112077	0.00281623	-0.05296954	0.12026559
-0.16103330	1.00000000	-0.01398912	-0.01254554	-0.15425604	0.27139473
0.01112077	-0.01398912	1.00000000	-0.07534285	0.06747149	-0.00240904
0.00281623	-0.01254554	-0.07534285	1.00000000	-0.84829760	0.00240988
-0.05296954	-0.15425604	0.06747149	-0.84829760	1.00000000	-0.52063585
0.12026559	0.27139473	-0.00240904	0.00240988	-0.52063585	1.00000000

Covariance matrix
1.83287594E-16	-8.60177449E-17	5.59607448E-16	9.58559546E-16	-2.09162248E-14	2.23901523E-14
-8.60177449E-17	1.55672402E-15	-2.05153164E-15	-1.24445714E-14	-1.77516435E-13	1.47250348E-13
5.59607448E-16	-2.05153164E-15	1.38154153E-11	-7.04058797E-12	7.31463788E-12	-1.23133156E-13
9.58559546E-16	-1.24445714E-14	-7.04058797E-12	6.32076729E-10	-6.22047738E-10	8.33162050E-13
-2.09162248E-14	-1.77516435E-13	7.31463788E-12	-6.22047738E-10	8.50709241E-10	-2.08820798E-10
2.23901523E-14	1.47250348E-13	-1.23133156E-13	8.33162050E-13	-2.08820798E-10	1.89102913E-10