AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XQ220 ∴ Orbital info ∴ Epoch epochXXX

(130154) 1999XQ220 ▹

ORBITAL INFORMATION

◲

(ASCII data file 130154.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42611	8.116e-09	au
e	0.24642	4.49e-08
i	10.203	3.647e-06	deg
Ω	109.24	1.879e-05	deg
ω	306.661	2.059e-05	deg
M	156.896	5.79e-06	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8283	au
Aphelion	3.024	au
Asc. node-Earth separation	1.00359	au
Desc. node-Earth separation	1.65562	au
Earth MOID	0.86151	au
Orbital period	1380.27	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	0.37053939	0.00168870	-0.03114949	-0.11267004	-0.23415567
0.37053939	1.00000000	-0.04886577	-0.08214908	-0.06351502	-0.03809909
0.00168870	-0.04886577	1.00000000	-0.57356852	0.51945811	0.00074534
-0.03114949	-0.08214908	-0.57356852	1.00000000	-0.89442208	0.02118578
-0.11267004	-0.06351502	0.51945811	-0.89442208	1.00000000	-0.38162264
-0.23415567	-0.03809909	0.00074534	0.02118578	-0.38162264	1.00000000

Covariance matrix
6.58658382E-17	1.35015254E-16	4.99819808E-17	-4.74985196E-15	-1.88277902E-14	-1.10037919E-14
1.35015254E-16	2.01575011E-15	-8.00117252E-15	-6.92978947E-14	-5.87158779E-14	-9.90468120E-15
4.99819808E-17	-8.00117252E-15	1.33002873E-11	-3.93020136E-11	3.90069361E-11	1.57396011E-14
-4.74985196E-15	-6.92978947E-14	-3.93020136E-11	3.53018912E-10	-3.46020867E-10	2.30489447E-12
-1.88277902E-14	-5.87158779E-14	3.90069361E-11	-3.46020867E-10	4.23956780E-10	-4.54990672E-11
-1.10037919E-14	-9.90468120E-15	1.57396011E-14	2.30489447E-12	-4.54990672E-11	3.35285785E-11