AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Memoria ∴ Orbital info ∴ Epoch epochXXX

(1247) Memoria ▹

ORBITAL INFORMATION

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(ASCII data file 1247.eq0)

Keplerian elements at epoch
57605.9 MJD
	Value	1-σ variation	Units
a	3.1329	7.558e-09	au
e	0.174419	2.369e-08
i	1.778	2.991e-06	deg
Ω	161.727	6.653e-05	deg
ω	139.508	6.706e-05	deg
M	60.324	7.783e-06	deg

Other useful info
Absolute Magnitude (H)	10.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5865	au
Aphelion	3.6793	au
Asc. node-Earth separation	2.50939	au
Desc. node-Earth separation	1.67349	au
Earth MOID	1.57083	au
Orbital period	2025.43	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.20350495	0.00469385	0.01102427	-0.04353654	0.26198457
0.20350495	1.00000000	0.00059603	-0.00160339	0.02500380	-0.28339396
0.00469385	0.00059603	1.00000000	0.12527538	-0.12435933	0.00196571
0.01102427	-0.00160339	0.12527538	1.00000000	-0.99181671	0.00208637
-0.04353654	0.02500380	-0.12435933	-0.99181671	1.00000000	-0.12643600
0.26198457	-0.28339396	0.00196571	0.00208637	-0.12643600	1.00000000

Covariance matrix
5.71219964E-17	3.64403540E-17	1.06103881E-16	5.54310619E-15	-2.20644004E-14	1.54107293E-14
3.64403540E-17	5.61321717E-16	4.22349847E-17	-2.52724235E-15	3.97235880E-14	-5.22567377E-14
1.06103881E-16	4.22349847E-17	8.94541830E-12	2.49268610E-11	-2.49410770E-11	4.57578755E-14
5.54310619E-15	-2.52724235E-15	2.49268610E-11	4.42591519E-09	-4.42455365E-09	1.08028375E-12
-2.20644004E-14	3.97235880E-14	-2.49410770E-11	-4.42455365E-09	4.49648349E-09	-6.59861890E-11
1.54107293E-14	-5.22567377E-14	4.57578755E-14	1.08028375E-12	-6.59861890E-11	6.05747428E-11