AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XR12 ∴ Orbital info ∴ Epoch epochXXX

(159439) 1999XR12 ▹

ORBITAL INFORMATION

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(ASCII data file 159439.eq0)

Keplerian elements at epoch
57589.8 MJD
	Value	1-σ variation	Units
a	2.83898	1.896e-08	au
e	0.199405	6.231e-08
i	12.846	7.265e-06	deg
Ω	218.31	1.959e-05	deg
ω	146.182	2.473e-05	deg
M	222.599	1.466e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2729	au
Aphelion	3.4051	au
Asc. node-Earth separation	2.26131	au
Desc. node-Earth separation	1.34702	au
Earth MOID	1.2843	au
Orbital period	1747.2	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	0.35944590	0.02787809	0.01027782	0.25183339	-0.46403964
0.35944590	1.00000000	-0.01553903	0.00822474	0.30868187	-0.52965196
0.02787809	-0.01553903	1.00000000	-0.03858998	0.02446971	0.01187780
0.01027782	0.00822474	-0.03858998	1.00000000	-0.76908924	-0.00294871
0.25183339	0.30868187	0.02446971	-0.76908924	1.00000000	-0.61650108
-0.46403964	-0.52965196	0.01187780	-0.00294871	-0.61650108	1.00000000

Covariance matrix
3.59582612E-16	4.24740076E-16	3.84034263E-15	3.81728740E-15	1.18084766E-13	-1.28983113E-13
4.24740076E-16	3.88311918E-15	-7.03431651E-15	1.00384615E-14	4.75644741E-13	-4.83792775E-13
3.84034263E-15	-7.03431651E-15	5.27734307E-11	-5.49081536E-12	4.39559623E-12	1.26480051E-12
3.81728740E-15	1.00384615E-14	-5.49081536E-12	3.83627038E-10	-3.72488238E-10	-8.46575286E-13
1.18084766E-13	4.75644741E-13	4.39559623E-12	-3.72488238E-10	6.11452103E-10	-2.23456760E-10
-1.28983113E-13	-4.83792775E-13	1.26480051E-12	-8.46575286E-13	-2.23456760E-10	2.14860638E-10