AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XQ156 ∴ Orbital info ∴ Epoch epochXXX

(49888) 1999XQ156 ▹

ORBITAL INFORMATION

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(ASCII data file 49888.eq0)

Keplerian elements at epoch
57914.3 MJD
	Value	1-σ variation	Units
a	2.2812	8.165e-09	au
e	0.125912	3.179e-08
i	6.937	3.376e-06	deg
Ω	228.212	2.925e-05	deg
ω	51.941	3.308e-05	deg
M	185.364	1.514e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.994	au
Aphelion	2.5684	au
Asc. node-Earth separation	1.07402	au
Desc. node-Earth separation	1.44535	au
Earth MOID	0.9863	au
Orbital period	1258.47	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.13841040	0.00558414	-0.00779161	0.10188885	-0.23107383
0.13841040	1.00000000	0.00259238	-0.00359186	0.02922871	-0.11442508
0.00558414	0.00259238	1.00000000	-0.03074115	0.02009458	0.01364119
-0.00779161	-0.00359186	-0.03074115	1.00000000	-0.88601016	0.01806080
0.10188885	0.02922871	0.02009458	-0.88601016	1.00000000	-0.47223625
-0.23107383	-0.11442508	0.01364119	0.01806080	-0.47223625	1.00000000

Covariance matrix
6.66616434E-17	3.59268978E-17	1.53930805E-16	-1.86092285E-15	2.75219248E-14	-2.85601275E-14
3.59268978E-17	1.01070862E-15	2.78255265E-16	-3.34037597E-15	3.07423309E-14	-5.50687951E-14
1.53930805E-16	2.78255265E-16	1.13988958E-11	-3.03608844E-12	2.24452543E-12	6.97196422E-13
-1.86092285E-15	-3.34037597E-15	-3.03608844E-12	8.55708621E-10	-8.57463801E-10	7.99781630E-12
2.75219248E-14	3.07423309E-14	2.24452543E-12	-8.57463801E-10	1.09453154E-09	-2.36507457E-10
-2.85601275E-14	-5.50687951E-14	6.97196422E-13	7.99781630E-12	-2.36507457E-10	2.29162080E-10