AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SR251 ∴ Orbital info ∴ Epoch epochXXX

(110272) 2001SR251 ▹

ORBITAL INFORMATION

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(ASCII data file 110272.eq0)

Keplerian elements at epoch
57634.4 MJD
	Value	1-σ variation	Units
a	2.72264	1.253e-08	au
e	0.060039	3.481e-08
i	4.127	4.537e-06	deg
Ω	37.528	5.459e-05	deg
ω	253.506	6.917e-05	deg
M	203.273	4.302e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5592	au
Aphelion	2.8861	au
Asc. node-Earth separation	1.76667	au
Desc. node-Earth separation	1.65937	au
Earth MOID	1.54613	au
Orbital period	1640.91	days
Date of orbit computation	apr 23 20:11

Correlation matrix
1.00000000	-0.22375877	-0.00117386	0.00248660	0.02992225	-0.05200892
-0.22375877	1.00000000	0.00646180	-0.00412441	0.04627853	-0.07361936
-0.00117386	0.00646180	1.00000000	-0.17281304	0.13454780	0.00320809
0.00248660	-0.00412441	-0.17281304	1.00000000	-0.79085247	0.00766332
0.02992225	0.04627853	0.13454780	-0.79085247	1.00000000	-0.61646277
-0.05200892	-0.07361936	0.00320809	0.00766332	-0.61646277	1.00000000

Covariance matrix
1.57043308E-16	-9.76138437E-17	-6.67415665E-17	1.70095751E-15	2.59385283E-14	-2.80364028E-14
-9.76138437E-17	1.21183437E-15	1.02057850E-15	-7.83721607E-15	1.11440379E-13	-1.10242324E-13
-6.67415665E-17	1.02057850E-15	2.05846089E-11	-4.27982526E-11	4.22269057E-11	6.26112657E-13
1.70095751E-15	-7.83721607E-15	-4.27982526E-11	2.97958964E-09	-2.98617359E-09	1.79940800E-11
2.59385283E-14	1.11440379E-13	4.22269057E-11	-2.98617359E-09	4.78500828E-09	-1.83435302E-09
-2.80364028E-14	-1.10242324E-13	6.26112657E-13	1.79940800E-11	-1.83435302E-09	1.85041624E-09