AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001YA128 ∴ Orbital info ∴ Epoch epochXXX

(252660) 2001YA128 ▹

ORBITAL INFORMATION

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(ASCII data file 252660.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.77809	1.759e-08	au
e	0.220762	3.832e-08
i	6.666	7.62e-06	deg
Ω	297.257	4.893e-05	deg
ω	123.617	5.303e-05	deg
M	302.767	2.053e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1648	au
Aphelion	3.3914	au
Asc. node-Earth separation	1.99428	au
Desc. node-Earth separation	1.37184	au
Earth MOID	1.18656	au
Orbital period	1691.29	days
Date of orbit computation	apr 23 20:43

Correlation matrix
1.00000000	0.14681043	0.03775041	0.03193298	0.04150232	-0.43768490
0.14681043	1.00000000	0.00425737	0.01284326	0.03431038	-0.13231211
0.03775041	0.00425737	1.00000000	0.51872373	-0.47060009	-0.01820433
0.03193298	0.01284326	0.51872373	1.00000000	-0.91578024	-0.00394210
0.04150232	0.03431038	-0.47060009	-0.91578024	1.00000000	-0.37603072
-0.43768490	-0.13231211	-0.01820433	-0.00394210	-0.37603072	1.00000000

Covariance matrix
3.09549234E-16	9.89924601E-17	5.06102965E-15	2.74911339E-14	3.87209375E-14	-1.58098274E-13
9.89924601E-17	1.46879332E-15	1.24329383E-15	2.40848567E-14	6.97291566E-14	-1.04107173E-13
5.06102965E-15	1.24329383E-15	5.80636922E-11	1.93409065E-10	-1.90157269E-10	-2.84791969E-12
2.74911339E-14	2.40848567E-14	1.93409065E-10	2.39429006E-09	-2.37622879E-09	-3.96019941E-12
3.87209375E-14	6.97291566E-14	-1.90157269E-10	-2.37622879E-09	2.81201223E-09	-4.09385659E-10
-1.58098274E-13	-1.04107173E-13	-2.84791969E-12	-3.96019941E-12	-4.09385659E-10	4.21503711E-10