AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XS99 ∴ Orbital info ∴ Epoch epochXXX

(111344) 2001XS99 ▹

ORBITAL INFORMATION

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(ASCII data file 111344.eq0)

Keplerian elements at epoch
57649.3 MJD
	Value	1-σ variation	Units
a	2.79844	1.272e-08	au
e	0.160599	4.124e-08
i	5.119	3.911e-06	deg
Ω	66.274	5.748e-05	deg
ω	38.281	5.984e-05	deg
M	49.179	1.591e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.349	au
Aphelion	3.2479	au
Asc. node-Earth separation	1.43503	au
Desc. node-Earth separation	2.10754	au
Earth MOID	1.36921	au
Orbital period	1709.91	days
Date of orbit computation	apr 23 20:11

Correlation matrix
1.00000000	0.41509012	-0.00288384	0.00866965	-0.01679513	0.01304694
0.41509012	1.00000000	-0.01347348	-0.00106348	0.08190202	-0.28767494
-0.00288384	-0.01347348	1.00000000	-0.07508218	0.06838007	0.01422498
0.00866965	-0.00106348	-0.07508218	1.00000000	-0.95373384	-0.00747185
-0.01679513	0.08190202	0.06838007	-0.95373384	1.00000000	-0.28872344
0.01304694	-0.28767494	0.01422498	-0.00747185	-0.28872344	1.00000000

Covariance matrix
1.61795043E-16	2.17717862E-16	-1.43468753E-16	6.33836747E-15	-1.27846672E-14	2.63968234E-15
2.17717862E-16	1.70034917E-15	-2.17295990E-15	-2.52053517E-15	2.02109674E-13	-1.88682485E-13
-1.43468753E-16	-2.17295990E-15	1.52969920E-11	-1.68784676E-11	1.60050122E-11	8.84942941E-13
6.33836747E-15	-2.52053517E-15	-1.68784676E-11	3.30359083E-09	-3.28052808E-09	-6.83096252E-12
-1.27846672E-14	2.02109674E-13	1.60050122E-11	-3.28052808E-09	3.58135100E-09	-2.74831177E-10
2.63968234E-15	-1.88682485E-13	8.84942941E-13	-6.83096252E-12	-2.74831177E-10	2.53000285E-10