AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012RU31 ∴ Orbital info ∴ Epoch epochXXX

2012RU31 ▹

ORBITAL INFORMATION

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(ASCII data file 2012RU31.eq0)

Keplerian elements at epoch
57000.6 MJD
	Value	1-σ variation	Units
a	2.60467	4.651e-08	au
e	0.229388	1.393e-07
i	3.564	1.281e-05	deg
Ω	105.199	0.0001899	deg
ω	210.593	0.0001951	deg
M	214.686	3.271e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0072	au
Aphelion	3.2021	au
Asc. node-Earth separation	2.09123	au
Desc. node-Earth separation	1.04562	au
Earth MOID	0.99534	au
Orbital period	1535.42	days
Date of orbit computation	apr 24 01:48

Correlation matrix
1.00000000	-0.34827813	0.00799180	-0.02445619	-0.05378790	0.33891983
-0.34827813	1.00000000	-0.00361983	0.03566764	-0.07187373	0.09173232
0.00799180	-0.00361983	1.00000000	0.46383127	-0.44815114	-0.00621563
-0.02445619	0.03566764	0.46383127	1.00000000	-0.96811644	-0.01455082
-0.05378790	-0.07187373	-0.44815114	-0.96811644	1.00000000	-0.23252582
0.33891983	0.09173232	-0.00621563	-0.01455082	-0.23252582	1.00000000

Covariance matrix
2.16343787E-15	-2.25690534E-15	4.76077140E-15	-2.16062647E-13	-4.88224793E-13	5.15642128E-13
-2.25690534E-15	1.94101926E-14	-6.45897475E-15	9.43861000E-13	-1.95410604E-12	4.18038718E-13
4.76077140E-15	-6.45897475E-15	1.64029009E-10	1.12833757E-09	-1.12007692E-09	-2.60390337E-12
-2.16062647E-13	9.43861000E-13	1.12833757E-09	3.60775788E-08	-3.58846981E-08	-9.04035504E-11
-4.88224793E-13	-1.95410604E-12	-1.12007692E-09	-3.58846981E-08	3.80825502E-08	-1.48427168E-09
5.15642128E-13	4.18038718E-13	-2.60390337E-12	-9.04035504E-11	-1.48427168E-09	1.06993748E-09