AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XJ143 ∴ Orbital info ∴ Epoch epochXXX

(18879) 1999XJ143 ▹

ORBITAL INFORMATION

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(ASCII data file 18879.eq0)

Keplerian elements at epoch
57732.7 MJD
	Value	1-σ variation	Units
a	2.66521	9.09e-09	au
e	0.209353	3.37e-08
i	13.544	3.705e-06	deg
Ω	200.007	1.361e-05	deg
ω	135.219	1.617e-05	deg
M	41.51	7.669e-06	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1072	au
Aphelion	3.2232	au
Asc. node-Earth separation	1.99255	au
Desc. node-Earth separation	1.22118	au
Earth MOID	1.12199	au
Orbital period	1589.26	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	-0.26230894	0.02637763	0.00427016	-0.11903176	0.19357809
-0.26230894	1.00000000	-0.04019646	0.00023956	0.11662030	-0.16748924
0.02637763	-0.04019646	1.00000000	-0.11912573	0.09736171	-0.00098161
0.00427016	0.00023956	-0.11912573	1.00000000	-0.81958167	0.00362352
-0.11903176	0.11662030	0.09736171	-0.81958167	1.00000000	-0.55319994
0.19357809	-0.16748924	-0.00098161	0.00362352	-0.55319994	1.00000000

Covariance matrix
8.26348931E-17	-8.03626321E-17	8.88425322E-16	5.28209123E-16	-1.74993189E-14	1.34947783E-14
-8.03626321E-17	1.13584390E-15	-5.01938672E-15	1.09864909E-16	6.35638248E-14	-4.32886513E-14
8.88425322E-16	-5.01938672E-15	1.37279906E-11	-6.00604854E-12	5.83402440E-12	-2.78912832E-14
5.28209123E-16	1.09864909E-16	-6.00604854E-12	1.85165281E-10	-1.80363459E-10	3.78127565E-13
-1.74993189E-14	6.35638248E-14	5.83402440E-12	-1.80363459E-10	2.61549010E-10	-6.86098514E-11
1.34947783E-14	-4.32886513E-14	-2.78912832E-14	3.78127565E-13	-6.86098514E-11	5.88106024E-11