AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011CQ21 ∴ Orbital info ∴ Epoch epochXXX

(499772) 2011CQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 499772.eq0)

Keplerian elements at epoch
57988.8 MJD
	Value	1-σ variation	Units
a	2.59718	2.673e-08	au
e	0.047949	6.775e-08
i	9.056	6.441e-06	deg
Ω	131.329	4.618e-05	deg
ω	22.905	0.0001038	deg
M	191.056	9.157e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4726	au
Aphelion	2.7217	au
Asc. node-Earth separation	1.49485	au
Desc. node-Earth separation	1.69619	au
Earth MOID	1.48471	au
Orbital period	1528.8	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	0.22087054	-0.03230783	-0.00871677	0.46668827	-0.52507576
0.22087054	1.00000000	-0.01959424	-0.01028540	0.07433103	-0.10884852
-0.03230783	-0.01959424	1.00000000	0.00615845	-0.05265187	0.05675064
-0.00871677	-0.01028540	0.00615845	1.00000000	-0.44348449	0.00488812
0.46668827	0.07433103	-0.05265187	-0.44348449	1.00000000	-0.89673452
-0.52507576	-0.10884852	0.05675064	0.00488812	-0.89673452	1.00000000

Covariance matrix
7.14289156E-16	3.99948371E-16	-5.56114958E-15	-1.07581410E-14	1.29437929E-12	-1.28498882E-12
3.99948371E-16	4.59048114E-15	-8.55022140E-15	-3.21806881E-14	5.22633116E-13	-6.75292584E-13
-5.56114958E-15	-8.55022140E-15	4.14800684E-11	1.83162405E-12	-3.51909653E-11	3.34680847E-11
-1.07581410E-14	-3.21806881E-14	1.83162405E-12	2.13250318E-09	-2.12530335E-09	2.06693717E-11
1.29437929E-12	5.22633116E-13	-3.51909653E-11	-2.12530335E-09	1.07694937E-08	-8.52122197E-09
-1.28498882E-12	-6.75292584E-13	3.34680847E-11	2.06693717E-11	-8.52122197E-09	8.38456807E-09