AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Pierretta ∴ Orbital info ∴ Epoch epochXXX

(312) Pierretta ▹

ORBITAL INFORMATION

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(ASCII data file 312.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.78168	5.954e-09	au
e	0.160274	2.323e-08
i	9.036	3.744e-06	deg
Ω	6.207	1.016e-05	deg
ω	262.045	1.588e-05	deg
M	277.867	1.288e-05	deg

Other useful info
Absolute Magnitude (H)	9.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3359	au
Aphelion	3.2275	au
Asc. node-Earth separation	1.77062	au
Desc. node-Earth separation	1.65375	au
Earth MOID	1.3414	au
Orbital period	1694.57	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.36551717	-0.01086374	-0.01556266	0.17082148	-0.36975736
0.36551717	1.00000000	-0.00917273	-0.01006315	-0.05398745	-0.11323100
-0.01086374	-0.00917273	1.00000000	0.07963103	-0.04604966	-0.00246920
-0.01556266	-0.01006315	0.07963103	1.00000000	-0.64196758	0.01622041
0.17082148	-0.05398745	-0.04604966	-0.64196758	1.00000000	-0.75338384
-0.36975736	-0.11323100	-0.00246920	0.01622041	-0.75338384	1.00000000

Covariance matrix
3.54466795E-17	5.05442115E-17	-2.42136329E-16	-9.41586640E-16	1.61464900E-14	-2.83633710E-14
5.05442115E-17	5.39450647E-16	-7.97567367E-16	-2.37519143E-15	-1.99074919E-14	-3.38839818E-14
-2.42136329E-16	-7.97567367E-16	1.40147582E-11	3.02945006E-12	-2.73695124E-12	-1.19097552E-13
-9.41586640E-16	-2.37519143E-15	3.02945006E-12	1.03270736E-10	-1.03573723E-10	2.12375207E-12
1.61464900E-14	-1.99074919E-14	-2.73695124E-12	-1.03573723E-10	2.52055230E-10	-1.54105237E-10
-2.83633710E-14	-3.38839818E-14	-1.19097552E-13	2.12375207E-12	-1.54105237E-10	1.65999387E-10