AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XG257 ∴ Orbital info ∴ Epoch epochXXX

(119727) 2001XG257 ▹

ORBITAL INFORMATION

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(ASCII data file 119727.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.5864	1.25e-08	au
e	0.112791	4.816e-08
i	13.711	4.913e-06	deg
Ω	147.993	2.058e-05	deg
ω	310.449	3.096e-05	deg
M	106.557	2.379e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2947	au
Aphelion	2.8781	au
Asc. node-Earth separation	1.39163	au
Desc. node-Earth separation	1.74384	au
Earth MOID	1.33476	au
Orbital period	1519.3	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.04577316	0.00032364	-0.01949435	0.07692539	-0.32114925
0.04577316	1.00000000	0.00675469	-0.01564726	-0.02917563	-0.02681441
0.00032364	0.00675469	1.00000000	-0.02835987	0.00242349	0.02034381
-0.01949435	-0.01564726	-0.02835987	1.00000000	-0.65521645	0.01656457
0.07692539	-0.02917563	0.00242349	-0.65521645	1.00000000	-0.73407235
-0.32114925	-0.02681441	0.02034381	0.01656457	-0.73407235	1.00000000

Covariance matrix
1.56204891E-16	2.75511837E-17	1.98726239E-17	-5.01350241E-15	2.97670683E-14	-9.54849762E-14
2.75511837E-17	2.31933817E-15	1.59821363E-15	-1.55062000E-14	-4.35032118E-14	-3.07206965E-14
1.98726239E-17	1.59821363E-15	2.41376645E-11	-2.86706153E-12	3.68644061E-13	2.37772065E-12
-5.01350241E-15	-1.55062000E-14	-2.86706153E-12	4.23418938E-10	-4.17435128E-10	8.10860399E-12
2.97670683E-14	-4.35032118E-14	3.68644061E-13	-4.17435128E-10	9.58601531E-10	-5.40678060E-10
-9.54849762E-14	-3.07206965E-14	2.37772065E-12	8.10860399E-12	-5.40678060E-10	5.65928605E-10