AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JG31 ∴ Orbital info ∴ Epoch epochXXX

(59542) 1999JG31 ▹

ORBITAL INFORMATION

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(ASCII data file 59542.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.63663	1.01e-08	au
e	0.267551	3.758e-08
i	9.784	3.58e-06	deg
Ω	225.367	2.35e-05	deg
ω	104.453	2.499e-05	deg
M	217.876	5.891e-06	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9312	au
Aphelion	3.3421	au
Asc. node-Earth separation	1.61395	au
Desc. node-Earth separation	1.30477	au
Earth MOID	0.94876	au
Orbital period	1563.77	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	-0.16549265	0.03507399	0.01261384	-0.17522784	0.07358076
-0.16549265	1.00000000	-0.08230760	0.00180296	0.08069346	-0.19732159
0.03507399	-0.08230760	1.00000000	-0.29047837	0.25885831	0.01712650
0.01261384	0.00180296	-0.29047837	1.00000000	-0.92804052	0.00043641
-0.17522784	0.08069346	0.25885831	-0.92804052	1.00000000	-0.32841009
0.07358076	-0.19732159	0.01712650	0.00043641	-0.32841009	1.00000000

Covariance matrix
1.01969277E-16	-6.28091736E-17	1.26787865E-15	2.99287103E-15	-4.42273249E-14	4.37687172E-15
-6.28091736E-17	1.41260068E-15	-1.10740742E-14	1.59221903E-15	7.58055442E-14	-4.36866935E-14
1.26787865E-15	-1.10740742E-14	1.28149116E-11	-2.44330550E-11	2.31618272E-11	3.61153070E-13
2.99287103E-15	1.59221903E-15	-2.44330550E-11	5.52093107E-10	-5.45037021E-10	6.04038613E-14
-4.42273249E-14	7.58055442E-14	2.31618272E-11	-5.45037021E-10	6.24749338E-10	-4.83542052E-11
4.37687172E-15	-4.36866935E-14	3.61153070E-13	6.04038613E-14	-4.83542052E-11	3.47000190E-11