AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011YL31 ∴ Orbital info ∴ Epoch epochXXX

(491346) 2011YL31 ▹

ORBITAL INFORMATION

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(ASCII data file 491346.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.53748	3.568e-08	au
e	0.161132	9.044e-08
i	8.031	1.3e-05	deg
Ω	59.976	4.726e-05	deg
ω	268.534	6.832e-05	deg
M	153.209	5.517e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1286	au
Aphelion	2.9464	au
Asc. node-Earth separation	1.49418	au
Desc. node-Earth separation	1.45129	au
Earth MOID	1.13585	au
Orbital period	1476.4	days
Date of orbit computation	Jul 26 10:54

Correlation matrix
1.00000000	0.19237195	-0.01122483	-0.01940074	0.05481288	-0.32392227
0.19237195	1.00000000	0.00563146	0.00997266	0.01619783	-0.21362206
-0.01122483	0.00563146	1.00000000	0.25298836	-0.16108751	-0.01279115
-0.01940074	0.00997266	0.25298836	1.00000000	-0.68443113	0.00614709
0.05481288	0.01619783	-0.16108751	-0.68443113	1.00000000	-0.69438795
-0.32392227	-0.21362206	-0.01279115	0.00614709	-0.69438795	1.00000000

Covariance matrix
1.27336894E-15	6.20871227E-16	-5.20560226E-15	-3.27201893E-14	1.33636736E-13	-6.37668181E-13
6.20871227E-16	8.18022657E-15	6.61938817E-15	4.26298783E-14	1.00093428E-13	-1.06587330E-12
-5.20560226E-15	6.61938817E-15	1.68899551E-10	1.55394327E-10	-1.43034968E-10	-9.17066081E-12
-3.27201893E-14	4.26298783E-14	1.55394327E-10	2.23378186E-09	-2.21012190E-09	1.60275325E-11
1.33636736E-13	1.00093428E-13	-1.43034968E-10	-2.21012190E-09	4.66801439E-09	-2.61724928E-09
-6.37668181E-13	-1.06587330E-12	-9.17066081E-12	1.60275325E-11	-2.61724928E-09	3.04336215E-09