AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012WY18 ∴ Orbital info ∴ Epoch epochXXX

(392951) 2012WY18 ▹

ORBITAL INFORMATION

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(ASCII data file 392951.eq0)

Keplerian elements at epoch
58052.4 MJD
	Value	1-σ variation	Units
a	2.67469	3.256e-08	au
e	0.040976	6.431e-08
i	22.51	8.561e-06	deg
Ω	55.149	1.585e-05	deg
ω	57.422	0.0001069	deg
M	358.191	0.0001049	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5651	au
Aphelion	2.7843	au
Asc. node-Earth separation	1.62404	au
Desc. node-Earth separation	1.71879	au
Earth MOID	1.61368	au
Orbital period	1597.75	days
Date of orbit computation	apr 23 21:13

Correlation matrix
1.00000000	0.48125039	0.00467352	-0.01102229	-0.11019811	0.11223583
0.48125039	1.00000000	0.01144587	0.00699240	-0.22288631	0.22513187
0.00467352	0.01144587	1.00000000	-0.12469632	-0.00811444	0.02671685
-0.01102229	0.00699240	-0.12469632	1.00000000	-0.11555173	-0.01978850
-0.11019811	-0.22288631	-0.00811444	-0.11555173	1.00000000	-0.98968750
0.11223583	0.22513187	0.02671685	-0.01978850	-0.98968750	1.00000000

Covariance matrix
1.06018841E-15	1.00777202E-15	1.30281968E-15	-5.68796160E-15	-3.83683579E-13	3.83407576E-13
1.00777202E-15	4.13617923E-15	6.30227274E-15	7.12719951E-15	-1.53281807E-12	1.51905773E-12
1.30281968E-15	6.30227274E-15	7.32989223E-11	-1.69198166E-11	-7.42873964E-12	2.39978125E-11
-5.68796160E-15	7.12719951E-15	-1.69198166E-11	2.51180807E-10	-1.95829087E-10	-3.29036254E-11
-3.83683579E-13	-1.53281807E-12	-7.42873964E-12	-1.95829087E-10	1.14344446E-08	-1.11030745E-08
3.83407576E-13	1.51905773E-12	2.39978125E-11	-3.29036254E-11	-1.11030745E-08	1.10071596E-08