AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012WV31 ∴ Orbital info ∴ Epoch epochXXX

(531787) 2012WV31 ▹

ORBITAL INFORMATION

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(ASCII data file 531787.eq0)

Keplerian elements at epoch
58367.1 MJD
	Value	1-σ variation	Units
a	3.09489	4.842e-08	au
e	0.187984	8.608e-08
i	14.577	1.202e-05	deg
Ω	242.966	2.897e-05	deg
ω	214.703	3.94e-05	deg
M	353.408	2.619e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5131	au
Aphelion	3.6767	au
Asc. node-Earth separation	2.51829	au
Desc. node-Earth separation	1.59792	au
Earth MOID	1.54234	au
Orbital period	1988.68	days
Date of orbit computation	Jun 5 02:32

Correlation matrix
1.00000000	0.05199945	0.01310694	-0.01188727	-0.04518148	0.06964807
0.05199945	1.00000000	-0.00401968	0.00309461	-0.30713112	0.46002196
0.01310694	-0.00401968	1.00000000	-0.20798433	0.16623311	-0.03151362
-0.01188727	0.00309461	-0.20798433	1.00000000	-0.71852333	0.01257294
-0.04518148	-0.30713112	0.16623311	-0.71852333	1.00000000	-0.68497339
0.06964807	0.46002196	-0.03151362	0.01257294	-0.68497339	1.00000000

Covariance matrix
2.34457359E-15	2.16742152E-16	7.62575201E-15	-1.66752840E-14	-8.61878266E-14	8.83319267E-14
2.16742152E-16	7.41012261E-15	-4.15770917E-15	7.71752069E-15	-1.04157374E-12	1.03721298E-12
7.62575201E-15	-4.15770917E-15	1.44377374E-10	-7.24001012E-11	7.86901911E-11	-9.91800865E-12
-1.66752840E-14	7.71752069E-15	-7.24001012E-11	8.39301493E-10	-8.20074621E-10	9.54052943E-12
-8.61878266E-14	-1.04157374E-12	7.86901911E-11	-8.20074621E-10	1.55205461E-09	-7.06811939E-10
8.83319267E-14	1.03721298E-12	-9.91800865E-12	9.54052943E-12	-7.06811939E-10	6.86046190E-10