AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998XD91 ∴ Orbital info ∴ Epoch epochXXX

(56062) 1998XD91 ▹

ORBITAL INFORMATION

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(ASCII data file 56062.eq0)

Keplerian elements at epoch
57643.0 MJD
	Value	1-σ variation	Units
a	2.56991	9.214e-09	au
e	0.235573	2.662e-08
i	4.11	5.591e-06	deg
Ω	168.429	4.31e-05	deg
ω	271.106	4.565e-05	deg
M	116.418	1.425e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9645	au
Aphelion	3.1753	au
Asc. node-Earth separation	1.42435	au
Desc. node-Earth separation	1.43171	au
Earth MOID	0.98564	au
Orbital period	1504.79	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.07226868	0.00531464	-0.00160879	0.17513288	-0.55311206
0.07226868	1.00000000	-0.00516245	-0.00080294	-0.02901494	0.09504788
0.00531464	-0.00516245	1.00000000	0.12615295	-0.11710774	-0.00493746
-0.00160879	-0.00080294	0.12615295	1.00000000	-0.94285553	0.00150689
0.17513288	-0.02901494	-0.11710774	-0.94285553	1.00000000	-0.32873601
-0.55311206	0.09504788	-0.00493746	0.00150689	-0.32873601	1.00000000

Covariance matrix
8.48916793E-17	1.77248043E-17	2.73795706E-16	-6.38853845E-16	7.36677997E-14	-7.26135764E-14
1.77248043E-17	7.08594164E-16	-7.68378872E-16	-9.21188426E-16	-3.52612638E-14	3.60506708E-14
2.73795706E-16	-7.68378872E-16	3.12637509E-11	3.04009417E-11	-2.98939701E-11	-3.93365768E-13
-6.38853845E-16	-9.21188426E-16	3.04009417E-11	1.85753996E-09	-1.85520404E-09	9.25384754E-13
7.36677997E-14	-3.52612638E-14	-2.98939701E-11	-1.85520404E-09	2.08427437E-09	-2.13843895E-10
-7.26135764E-14	3.60506708E-14	-3.93365768E-13	9.25384754E-13	-2.13843895E-10	2.03022550E-10