AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XW177 ∴ Orbital info ∴ Epoch epochXXX

(203406) 2001XW177 ▹

ORBITAL INFORMATION

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(ASCII data file 203406.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35335	8.711e-09	au
e	0.139586	3.661e-08
i	4.06	4.176e-06	deg
Ω	274.65	7.46e-05	deg
ω	154.626	7.774e-05	deg
M	83.442	2.235e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0249	au
Aphelion	2.6818	au
Asc. node-Earth separation	1.6238	au
Desc. node-Earth separation	1.0664	au
Earth MOID	1.04043	au
Orbital period	1318.65	days
Date of orbit computation	apr 23 20:32

Correlation matrix
1.00000000	-0.10698391	0.01494124	-0.00165781	0.08206380	-0.47325434
-0.10698391	1.00000000	0.00030764	0.00271754	-0.00334920	0.05982216
0.01494124	0.00030764	1.00000000	0.14988764	-0.13848338	-0.02107342
-0.00165781	0.00271754	0.14988764	1.00000000	-0.95815600	0.00452521
0.08206380	-0.00334920	-0.13848338	-0.95815600	1.00000000	-0.28110301
-0.47325434	0.05982216	-0.02107342	0.00452521	-0.28110301	1.00000000

Covariance matrix
7.58762744E-17	-3.41157211E-17	5.43540178E-16	-1.07723637E-15	5.55725250E-14	-9.21301487E-14
-3.41157211E-17	1.34018947E-15	4.70341080E-17	7.42135639E-15	-9.53190188E-15	4.89439925E-14
5.43540178E-16	4.70341080E-17	1.74415048E-11	4.66961883E-11	-4.49619474E-11	-1.96689501E-12
-1.07723637E-15	7.42135639E-15	4.66961883E-11	5.56477043E-09	-5.55667932E-09	7.54425328E-12
5.55725250E-14	-9.53190188E-15	-4.49619474E-11	-5.55667932E-09	6.04381231E-09	-4.88399430E-10
-9.21301487E-14	4.89439925E-14	-1.96689501E-12	7.54425328E-12	-4.88399430E-10	4.99468768E-10