AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012WW31 ∴ Orbital info ∴ Epoch epochXXX

(366245) 2012WW31 ▹

ORBITAL INFORMATION

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(ASCII data file 366245.eq0)

Keplerian elements at epoch
58142.7 MJD
	Value	1-σ variation	Units
a	2.44146	1.862e-08	au
e	0.061423	5.704e-08
i	7.87	6.807e-06	deg
Ω	87.978	4.259e-05	deg
ω	71.364	7.817e-05	deg
M	39.879	6.278e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2915	au
Aphelion	2.5914	au
Asc. node-Earth separation	1.40139	au
Desc. node-Earth separation	1.46508	au
Earth MOID	1.31573	au
Orbital period	1393.39	days
Date of orbit computation	apr 23 21:07

Correlation matrix
1.00000000	-0.23606055	0.01115027	0.00731378	-0.19033715	0.21920867
-0.23606055	1.00000000	-0.00271854	0.00373475	0.07009524	-0.07056251
0.01115027	-0.00271854	1.00000000	-0.02392751	0.01998668	-0.00707449
0.00731378	0.00373475	-0.02392751	1.00000000	-0.54577787	0.00838803
-0.19033715	0.07009524	0.01998668	-0.54577787	1.00000000	-0.84022914
0.21920867	-0.07056251	-0.00707449	0.00838803	-0.84022914	1.00000000

Covariance matrix
3.46876676E-16	-2.50784386E-16	1.41365696E-15	5.80189387E-15	-2.77094083E-13	2.56296025E-13
-2.50784386E-16	3.25371158E-15	-1.05559143E-15	9.07383117E-15	3.12531797E-13	-2.52673741E-13
1.41365696E-15	-1.05559143E-15	4.63385365E-11	-6.93759353E-12	1.06347664E-11	-3.02317371E-12
5.80189387E-15	9.07383117E-15	-6.93759353E-12	1.81417960E-09	-1.81707228E-09	2.24283218E-11
-2.77094083E-13	3.12531797E-13	1.06347664E-11	-1.81707228E-09	6.10987435E-09	-4.12297282E-09
2.56296025E-13	-2.52673741E-13	-3.02317371E-12	2.24283218E-11	-4.12297282E-09	3.94087979E-09