AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BQ21 ∴ Orbital info ∴ Epoch epochXXX

(589008) 2009BQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 589008.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.94899	1.326e-08	au
e	0.042067	1.028e-07
i	17.467	8.624e-06	deg
Ω	311.274	2.219e-05	deg
ω	206.742	6.966e-05	deg
M	182.025	6.898e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.867	au
Aphelion	2.031	au
Asc. node-Earth separation	1.00709	au
Desc. node-Earth separation	0.89032	au
Earth MOID	0.88668	au
Orbital period	993.836	days
Date of orbit computation	apr 23 21:53

Correlation matrix
1.00000000	0.15979650	0.05870056	0.00260969	0.32879557	-0.43062792
0.15979650	1.00000000	0.10355361	0.03144356	0.22327544	-0.21900684
0.05870056	0.10355361	1.00000000	0.52221830	-0.09526956	-0.06747783
0.00260969	0.03144356	0.52221830	1.00000000	-0.30809472	0.00694265
0.32879557	0.22327544	-0.09526956	-0.30809472	1.00000000	-0.94673695
-0.43062792	-0.21900684	-0.06747783	0.00694265	-0.94673695	1.00000000

Covariance matrix
1.75751871E-16	2.17830501E-16	6.71102549E-15	7.67760456E-16	3.03661118E-13	-3.93787587E-13
2.17830501E-16	1.05731136E-14	9.18255111E-14	7.17496419E-14	1.59939474E-12	-1.55334883E-12
6.71102549E-15	9.18255111E-14	7.43692327E-11	9.99390788E-11	-5.72353137E-11	-4.01390962E-11
7.67760456E-16	7.17496419E-14	9.99390788E-11	4.92462556E-10	-4.76303878E-10	1.06272662E-11
3.03661118E-13	1.59939474E-12	-5.72353137E-11	-4.76303878E-10	4.85318127E-09	-4.54938240E-09
-3.93787587E-13	-1.55334883E-12	-4.01390962E-11	1.06272662E-11	-4.54938240E-09	4.75794827E-09