AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008QW12 ∴ Orbital info ∴ Epoch epochXXX

(336139) 2008QW12 ▹

ORBITAL INFORMATION

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(ASCII data file 336139.eq0)

Keplerian elements at epoch
57910.6 MJD
	Value	1-σ variation	Units
a	2.46445	1.508e-08	au
e	0.202955	4.009e-08
i	2.217	6.605e-06	deg
Ω	157.839	0.0001708	deg
ω	150.132	0.000173	deg
M	113.173	2.488e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9643	au
Aphelion	2.9646	au
Asc. node-Earth separation	1.87807	au
Desc. node-Earth separation	1.00072	au
Earth MOID	0.94998	au
Orbital period	1413.12	days
Date of orbit computation	apr 23 21:01

Correlation matrix
1.00000000	0.03677822	-0.01728355	-0.01924099	0.10482028	-0.57217825
0.03677822	1.00000000	-0.00499300	-0.00314464	0.05418096	-0.34230561
-0.01728355	-0.00499300	1.00000000	0.61037508	-0.60347871	0.00941811
-0.01924099	-0.00314464	0.61037508	1.00000000	-0.98777550	0.00544930
0.10482028	0.05418096	-0.60347871	-0.98777550	1.00000000	-0.15956467
-0.57217825	-0.34230561	0.00941811	0.00544930	-0.15956467	1.00000000

Covariance matrix
2.27431277E-16	2.22349260E-17	-1.72166763E-15	-4.95562004E-14	2.73400412E-13	-2.14702976E-13
2.22349260E-17	1.60708848E-15	-1.32212573E-15	-2.15295985E-14	3.75660372E-13	-3.41440887E-13
-1.72166763E-15	-1.32212573E-15	4.36297468E-11	6.88547032E-10	-6.89417136E-10	1.54787784E-12
-4.95562004E-14	-2.15295985E-14	6.88547032E-10	2.91669446E-08	-2.91764528E-08	2.31562091E-11
2.73400412E-13	3.75660372E-13	-6.89417136E-10	-2.91764528E-08	2.99128327E-08	-6.86668516E-10
-2.14702976E-13	-3.41440887E-13	1.54787784E-12	2.31562091E-11	-6.86668516E-10	6.19103480E-10