AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

2012PA21 ▹

ORBITAL INFORMATION

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(ASCII data file 2012PA21.eq0)

Keplerian elements at epoch
57831.9 MJD
	Value	1-σ variation	Units
a	2.31416	2.183e-08	au
e	0.229288	1.875e-07
i	11.12	1.577e-05	deg
Ω	166.02	4.157e-05	deg
ω	105.904	0.0001509	deg
M	141.941	0.0001052	deg

Other useful info
Absolute Magnitude (H)	18.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7835	au
Aphelion	2.8448	au
Asc. node-Earth separation	1.34738	au
Desc. node-Earth separation	1.05565	au
Earth MOID	0.80568	au
Orbital period	1285.84	days
Date of orbit computation	apr 24 01:47

Correlation matrix
1.00000000	-0.49088931	0.10424738	0.09481697	-0.49592232	0.51164795
-0.49088931	1.00000000	-0.19856618	-0.16491916	0.89509260	-0.93596780
0.10424738	-0.19856618	1.00000000	-0.48781125	-0.04561061	0.19556896
0.09481697	-0.16491916	-0.48781125	1.00000000	-0.43288132	0.17710536
-0.49592232	0.89509260	-0.04561061	-0.43288132	1.00000000	-0.96282723
0.51164795	-0.93596780	0.19556896	0.17710536	-0.96282723	1.00000000

Covariance matrix
4.76443867E-16	-2.00907435E-15	3.58761365E-14	8.60241505E-14	-1.63308530E-12	1.17475929E-12
-2.00907435E-15	3.51571066E-14	-5.87011372E-13	-1.28530481E-12	2.53200103E-11	-1.84603211E-11
3.58761365E-14	-5.87011372E-13	2.48581797E-10	-3.19679604E-10	-1.08490045E-10	3.24344378E-10
8.60241505E-14	-1.28530481E-12	-3.19679604E-10	1.72765451E-09	-2.71448000E-09	7.74340411E-10
-1.63308530E-12	2.53200103E-11	-1.08490045E-10	-2.71448000E-09	2.27603373E-08	-1.52795123E-08
1.17475929E-12	-1.84603211E-11	3.24344378E-10	7.74340411E-10	-1.52795123E-08	1.10647998E-08