AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009RY20 ∴ Orbital info ∴ Epoch epochXXX

2009RY20 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009RY20.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.88635	5.132e-08	au
e	0.078165	2.116e-07
i	2.35	1.718e-05	deg
Ω	32.266	0.0002698	deg
ω	340.252	0.0002835	deg
M	340.567	7.95e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6607	au
Aphelion	3.112	au
Asc. node-Earth separation	1.67856	au
Desc. node-Earth separation	2.09129	au
Earth MOID	1.66095	au
Orbital period	1791.1	days
Date of orbit computation	apr 24 01:36

Correlation matrix
1.00000000	0.04460297	0.01155319	0.01625334	-0.05433036	-0.09980645
0.04460297	1.00000000	0.00518642	-0.03600509	-0.07314225	0.24296389
0.01155319	0.00518642	1.00000000	-0.28124404	0.26461975	0.00796897
0.01625334	-0.03600509	-0.28124404	1.00000000	-0.95028037	0.00198717
-0.05433036	-0.07314225	0.26461975	-0.95028037	1.00000000	-0.30213962
-0.09980645	0.24296389	0.00796897	0.00198717	-0.30213962	1.00000000

Covariance matrix
2.63409819E-15	4.84363792E-16	1.01848021E-14	2.25040333E-13	-7.90404522E-13	-4.07214504E-13
4.84363792E-16	4.47696691E-14	1.88492473E-14	-2.05521645E-12	-4.38683319E-12	4.08678985E-12
1.01848021E-14	1.88492473E-14	2.95032074E-10	-1.30322591E-09	1.28839119E-09	1.08814181E-11
2.25040333E-13	-2.05521645E-12	-1.30322591E-09	7.27785702E-08	-7.26681988E-08	4.26173477E-11
-7.90404522E-13	-4.38683319E-12	1.28839119E-09	-7.26681988E-08	8.03492369E-08	-6.80843329E-09
-4.07214504E-13	4.08678985E-12	1.08814181E-11	4.26173477E-11	-6.80843329E-09	6.31971164E-09