AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012PA21 ∴ Orbital info ∴ Epoch epochXXX

2012PA21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2012PA21.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.31545	2.526e-08	au
e	0.229535	1.911e-07
i	11.111	1.575e-05	deg
Ω	165.911	4.161e-05	deg
ω	106.214	0.00015	deg
M	140.588	9.974e-05	deg

Other useful info
Absolute Magnitude (H)	18.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.784	au
Aphelion	2.8469	au
Asc. node-Earth separation	1.35172	au
Desc. node-Earth separation	1.05445	au
Earth MOID	0.80609	au
Orbital period	1286.92	days
Date of orbit computation	apr 24 01:47

Correlation matrix
1.00000000	-0.62088090	0.11865734	0.12597235	-0.63150003	0.58148887
-0.62088090	1.00000000	-0.19840696	-0.16404848	0.89646523	-0.93306274
0.11865734	-0.19840696	1.00000000	-0.48857418	-0.04324977	0.19385452
0.12597235	-0.16404848	-0.48857418	1.00000000	-0.43410963	0.17483347
-0.63150003	0.89646523	-0.04324977	-0.43410963	1.00000000	-0.95811188
0.58148887	-0.93306274	0.19385452	0.17483347	-0.95811188	1.00000000

Covariance matrix
6.38197450E-16	-2.99727529E-15	4.72209649E-14	1.32434786E-13	-2.39221472E-12	1.46515253E-12
-2.99727529E-15	3.65158662E-14	-5.97255872E-13	-1.30455485E-12	2.56875982E-11	-1.77834311E-11
4.72209649E-14	-5.97255872E-13	2.48156381E-10	-3.20289394E-10	-1.02163506E-10	3.04580818E-10
1.32434786E-13	-1.30455485E-12	-3.20289394E-10	1.73180363E-09	-2.70893130E-09	7.25667724E-10
-2.39221472E-12	2.56875982E-11	-1.02163506E-10	-2.70893130E-09	2.24852900E-08	-1.43294452E-08
1.46515253E-12	-1.77834311E-11	3.04580818E-10	7.25667724E-10	-1.43294452E-08	9.94781751E-09