AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011EA9 ∴ Orbital info ∴ Epoch epochXXX

(490970) 2011EA9 ▹

ORBITAL INFORMATION

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(ASCII data file 490970.eq0)

Keplerian elements at epoch
58667.3 MJD
	Value	1-σ variation	Units
a	3.12174	4.193e-08	au
e	0.101078	6.272e-08
i	18.033	6.949e-06	deg
Ω	139.538	2.234e-05	deg
ω	338.846	4.937e-05	deg
M	206.2	4.127e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8062	au
Aphelion	3.4373	au
Asc. node-Earth separation	1.83557	au
Desc. node-Earth separation	2.39788	au
Earth MOID	1.82606	au
Orbital period	2014.62	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	-0.11082953	0.02028897	0.00563284	-0.06200534	0.05826112
-0.11082953	1.00000000	0.00464917	0.00114434	0.35740798	-0.35364884
0.02028897	0.00464917	1.00000000	0.29031517	-0.09175493	-0.03524032
0.00563284	0.00114434	0.29031517	1.00000000	-0.42977427	0.00044530
-0.06200534	0.35740798	-0.09175493	-0.42977427	1.00000000	-0.89662864
0.05826112	-0.35364884	-0.03524032	0.00044530	-0.89662864	1.00000000

Covariance matrix
1.75819508E-15	-2.91471588E-16	5.91157384E-15	5.27587957E-15	-1.28358412E-13	1.00816924E-13
-2.91471588E-16	3.93381900E-15	2.02624506E-15	1.60323193E-15	1.10670827E-12	-9.15378057E-13
5.91157384E-15	2.02624506E-15	4.82857829E-11	4.50622596E-11	-3.14775377E-11	-1.01057976E-11
5.27587957E-15	1.60323193E-15	4.50622596E-11	4.98961677E-10	-4.73953501E-10	4.10490890E-13
-1.28358412E-13	1.10670827E-12	-3.14775377E-11	-4.73953501E-10	2.43738116E-09	-1.82681850E-09
1.00816924E-13	-9.15378057E-13	-1.01057976E-11	4.10490890E-13	-1.82681850E-09	1.70310780E-09