AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999AY5 ∴ Orbital info ∴ Epoch epochXXX

(31410) 1999AY5 ▹

ORBITAL INFORMATION

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(ASCII data file 31410.eq0)

Keplerian elements at epoch
57573.9 MJD
	Value	1-σ variation	Units
a	2.25913	5.855e-09	au
e	0.128102	3.104e-08
i	7.019	3.274e-06	deg
Ω	78.995	3.149e-05	deg
ω	349.425	3.522e-05	deg
M	102.133	1.54e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9697	au
Aphelion	2.5485	au
Asc. node-Earth separation	0.98719	au
Desc. node-Earth separation	1.52686	au
Earth MOID	0.98248	au
Orbital period	1240.26	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.10977221	-0.00439304	-0.01141704	0.08307250	-0.16748340
-0.10977221	1.00000000	0.00565030	0.00182251	-0.12260996	0.23517529
-0.00439304	0.00565030	1.00000000	-0.13668619	0.12074106	0.00332420
-0.01141704	0.00182251	-0.13668619	1.00000000	-0.88781820	0.00281152
0.08307250	-0.12260996	0.12074106	-0.88781820	1.00000000	-0.45652017
-0.16748340	0.23517529	0.00332420	0.00281152	-0.45652017	1.00000000

Covariance matrix
3.42828528E-17	-1.99478899E-17	-8.42177221E-17	-2.10516872E-15	1.71294034E-14	-1.51027080E-14
-1.99478899E-17	9.63234733E-16	5.74166240E-16	1.78127952E-15	-1.34010330E-13	1.12409324E-13
-8.42177221E-17	5.74166240E-16	1.07201140E-11	-1.40935172E-11	1.39219852E-11	1.67622161E-13
-2.10516872E-15	1.78127952E-15	-1.40935172E-11	9.91722342E-10	-9.84612982E-10	1.36357875E-12
1.71294034E-14	-1.34010330E-13	1.39219852E-11	-9.84612982E-10	1.24020343E-09	-2.47600212E-10
-1.51027080E-14	1.12409324E-13	1.67622161E-13	1.36357875E-12	-2.47600212E-10	2.37186062E-10