AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012PR4 ∴ Orbital info ∴ Epoch epochXXX

2012PR4 ▹

ORBITAL INFORMATION

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(ASCII data file 2012PR4.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.44363	1.544e-07	au
e	0.454731	2.057e-07
i	13.056	1.327e-05	deg
Ω	300.491	3.538e-05	deg
ω	91.043	9.096e-05	deg
M	353.218	0.0001214	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.3324	au
Aphelion	3.5548	au
Asc. node-Earth separation	0.93852	au
Desc. node-Earth separation	0.93915	au
Earth MOID	0.42782	au
Orbital period	1395.25	days
Date of orbit computation	apr 24 01:47

Correlation matrix
1.00000000	0.94558720	-0.48099390	-0.46467874	0.84902996	-0.98976284
0.94558720	1.00000000	-0.51326156	-0.39485498	0.69497211	-0.89880011
-0.48099390	-0.51326156	1.00000000	0.56067653	-0.45712970	0.44336136
-0.46467874	-0.39485498	0.56067653	1.00000000	-0.73842696	0.47837011
0.84902996	0.69497211	-0.45712970	-0.73842696	1.00000000	-0.89837048
-0.98976284	-0.89880011	0.44336136	0.47837011	-0.89837048	1.00000000

Covariance matrix
2.38371340E-14	3.00302626E-14	-9.85432465E-13	-2.53813452E-12	1.19227702E-11	-1.85569280E-11
3.00302626E-14	4.23117560E-14	-1.40097227E-12	-2.87344544E-12	1.30024453E-11	-2.24513034E-11
-9.85432465E-13	-1.40097227E-12	1.76084264E-10	2.63213076E-10	-5.51730318E-10	7.14440446E-10
-2.53813452E-12	-2.87344544E-12	2.63213076E-10	1.25161174E-09	-2.37612614E-09	2.05516536E-09
1.19227702E-11	1.30024453E-11	-5.51730318E-10	-2.37612614E-09	8.27283324E-09	-9.92271519E-09
-1.85569280E-11	-2.24513034E-11	7.14440446E-10	2.05516536E-09	-9.92271519E-09	1.47467336E-08