AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002QW89 ∴ Orbital info ∴ Epoch epochXXX

(172212) 2002QW89 ▹

ORBITAL INFORMATION

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(ASCII data file 172212.eq0)

Keplerian elements at epoch
57791.7 MJD
	Value	1-σ variation	Units
a	2.43483	1.211e-08	au
e	0.131708	4.519e-08
i	3.094	4.172e-06	deg
Ω	313.326	7.96e-05	deg
ω	203.477	8.128e-05	deg
M	107.218	1.625e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1141	au
Aphelion	2.7555	au
Asc. node-Earth separation	1.70844	au
Desc. node-Earth separation	1.14914	au
Earth MOID	1.12445	au
Orbital period	1387.72	days
Date of orbit computation	apr 23 20:25

Correlation matrix
1.00000000	0.39966920	0.01342387	0.00279652	0.06356688	-0.35490060
0.39966920	1.00000000	-0.00301669	-0.00056990	0.06122718	-0.34465674
0.01342387	-0.00301669	1.00000000	0.22719013	-0.22213251	-0.00141295
0.00279652	-0.00056990	0.22719013	1.00000000	-0.97870980	0.00426388
0.06356688	0.06122718	-0.22213251	-0.97870980	1.00000000	-0.20578046
-0.35490060	-0.34465674	-0.00141295	0.00426388	-0.20578046	1.00000000

Covariance matrix
1.46657877E-16	2.18742044E-16	6.78236244E-16	2.69568084E-15	6.25703704E-14	-6.98552172E-14
2.18742044E-16	2.04247979E-15	-5.68799784E-16	-2.05008788E-15	2.24909730E-13	-2.53165823E-13
6.78236244E-16	-5.68799784E-16	1.74060758E-11	7.54463477E-11	-7.53264787E-11	-9.58115039E-14
2.69568084E-15	-2.05008788E-15	7.54463477E-11	6.33572976E-09	-6.33194847E-09	5.51623958E-12
6.25703704E-14	2.24909730E-13	-7.53264787E-11	-6.33194847E-09	6.60648150E-09	-2.71849579E-10
-6.98552172E-14	-2.53165823E-13	-9.58115039E-14	5.51623958E-12	-2.71849579E-10	2.64167161E-10