AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RK81 ∴ Orbital info ∴ Epoch epochXXX

(40499) 1999RK81 ▹

ORBITAL INFORMATION

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(ASCII data file 40499.eq0)

Keplerian elements at epoch
57509.6 MJD
	Value	1-σ variation	Units
a	2.5285	9.41e-09	au
e	0.073719	3.668e-08
i	2.956	4.178e-06	deg
Ω	171.829	7e-05	deg
ω	205.125	7.535e-05	deg
M	26.79	2.776e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3421	au
Aphelion	2.7149	au
Asc. node-Earth separation	1.70098	au
Desc. node-Earth separation	1.35084	au
Earth MOID	1.34204	au
Orbital period	1468.56	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.12235870	0.00331855	0.00031431	0.04365974	-0.12548561
0.12235870	1.00000000	-0.00398664	0.00511416	-0.08038557	0.20717623
0.00331855	-0.00398664	1.00000000	-0.07483210	0.07226163	-0.00717452
0.00031431	0.00511416	-0.07483210	1.00000000	-0.92858912	0.00086092
0.04365974	-0.08038557	0.07226163	-0.92858912	1.00000000	-0.36994637
-0.12548561	0.20717623	-0.00717452	0.00086092	-0.36994637	1.00000000

Covariance matrix
8.85568909E-17	4.22340204E-17	1.30484433E-16	2.07032348E-16	3.09601116E-14	-3.27850377E-14
4.22340204E-17	1.34534219E-15	-6.10973212E-16	1.31298458E-14	-2.22179882E-13	2.10973006E-13
1.30484433E-16	-6.10973212E-16	1.74581318E-11	-2.18854770E-11	2.27518588E-11	-8.32266442E-13
2.07032348E-16	1.31298458E-14	-2.18854770E-11	4.89934937E-09	-4.89782245E-09	1.67302827E-12
3.09601116E-14	-2.22179882E-13	2.27518588E-11	-4.89782245E-09	5.67832806E-09	-7.73961916E-10
-3.27850377E-14	2.10973006E-13	-8.32266442E-13	1.67302827E-12	-7.73961916E-10	7.70799041E-10