AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012DQ57 ∴ Orbital info ∴ Epoch epochXXX

(485821) 2012DQ57 ▹

ORBITAL INFORMATION

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(ASCII data file 485821.eq0)

Keplerian elements at epoch
58303.6 MJD
	Value	1-σ variation	Units
a	3.01247	5.655e-08	au
e	0.071796	5.445e-08
i	9.704	1.062e-05	deg
Ω	328.294	3.394e-05	deg
ω	280.7	0.0001264	deg
M	358.585	0.0001266	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7962	au
Aphelion	3.2288	au
Asc. node-Earth separation	1.94579	au
Desc. node-Earth separation	2.04993	au
Earth MOID	1.80345	au
Orbital period	1909.78	days
Date of orbit computation	apr 23 21:33

Correlation matrix
1.00000000	0.16048502	-0.00621307	0.00455210	0.56673338	-0.59142991
0.16048502	1.00000000	0.00624803	-0.00445262	0.18694823	-0.18296516
-0.00621307	0.00624803	1.00000000	-0.03798132	0.00922163	0.00067429
0.00455210	-0.00445262	-0.03798132	1.00000000	-0.27169481	0.00838067
0.56673338	0.18694823	0.00922163	-0.27169481	1.00000000	-0.96370884
-0.59142991	-0.18296516	0.00067429	0.00838067	-0.96370884	1.00000000

Covariance matrix
3.19783216E-15	4.94108477E-16	-3.72953142E-15	8.73743412E-15	4.05084737E-12	-4.23265469E-12
4.94108477E-16	2.96428477E-15	3.61096659E-15	-8.22850092E-15	1.28653197E-12	-1.26069513E-12
-3.72953142E-15	3.61096659E-15	1.12678385E-10	-1.36846933E-11	1.23727734E-11	9.05828358E-13
8.73743412E-15	-8.22850092E-15	-1.36846933E-11	1.15209792E-09	-1.16564227E-09	3.60002348E-11
4.05084737E-12	1.28653197E-12	1.23727734E-11	-1.16564227E-09	1.59763847E-08	-1.54158267E-08
-4.23265469E-12	-1.26069513E-12	9.05828358E-13	3.60002348E-11	-1.54158267E-08	1.60163461E-08