AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012TW17 ∴ Orbital info ∴ Epoch epochXXX

(389896) 2012TW17 ▹

ORBITAL INFORMATION

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(ASCII data file 389896.eq0)

Keplerian elements at epoch
57986.7 MJD
	Value	1-σ variation	Units
a	3.08784	2.814e-08	au
e	0.248893	7.026e-08
i	17.606	8.938e-06	deg
Ω	335.417	2.759e-05	deg
ω	78.596	3.984e-05	deg
M	293.579	2.062e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3193	au
Aphelion	3.8564	au
Asc. node-Earth separation	1.75066	au
Desc. node-Earth separation	2.05505	au
Earth MOID	1.40221	au
Orbital period	1981.9	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	-0.04660181	0.04710545	0.00390502	-0.13725000	0.20098046
-0.04660181	1.00000000	-0.03694438	0.00079882	-0.17682821	0.23105541
0.04710545	-0.03694438	1.00000000	0.15564623	-0.11849328	0.02169270
0.00390502	0.00079882	0.15564623	1.00000000	-0.68970003	0.04924185
-0.13725000	-0.17682821	-0.11849328	-0.68970003	1.00000000	-0.73963820
0.20098046	0.23105541	0.02169270	0.04924185	-0.73963820	1.00000000

Covariance matrix
7.91814109E-16	-9.21405902E-17	1.18480506E-14	3.03137796E-15	-1.53848560E-13	1.16602035E-13
-9.21405902E-17	4.93711408E-15	-2.32032623E-14	1.54842822E-15	-4.94945727E-13	3.34729046E-13
1.18480506E-14	-2.32032623E-14	7.98965857E-11	3.83802450E-11	-4.21917262E-11	3.99777506E-12
3.03137796E-15	1.54842822E-15	3.83802450E-11	7.61044520E-10	-7.57939827E-10	2.80078688E-11
-1.53848560E-13	-4.94945727E-13	-4.21917262E-11	-7.57939827E-10	1.58686106E-09	-6.07476481E-10
1.16602035E-13	3.34729046E-13	3.99777506E-12	2.80078688E-11	-6.07476481E-10	4.25090468E-10