AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Irenesun ∴ Orbital info ∴ Epoch epochXXX

(18180) Irenesun ▹

ORBITAL INFORMATION

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(ASCII data file 18180.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.21228	5.292e-09	au
e	0.158427	2.607e-08
i	4.512	3.556e-06	deg
Ω	53.387	3.686e-05	deg
ω	218.906	3.906e-05	deg
M	123.071	1.481e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8618	au
Aphelion	2.5628	au
Asc. node-Earth separation	1.47158	au
Desc. node-Earth separation	0.90941	au
Earth MOID	0.84807	au
Orbital period	1201.87	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.13644705	-0.00298929	0.00687891	0.07072057	-0.44138274
0.13644705	1.00000000	-0.00040680	0.00060251	-0.07570150	0.17651942
-0.00298929	-0.00040680	1.00000000	-0.25994279	0.24423322	0.00335205
0.00687891	0.00060251	-0.25994279	1.00000000	-0.94124034	0.00334960
0.07072057	-0.07570150	0.24423322	-0.94124034	1.00000000	-0.32749786
-0.44138274	0.17651942	0.00335205	0.00334960	-0.32749786	1.00000000

Covariance matrix
2.80073094E-17	1.88225462E-17	-5.62556682E-17	1.34181980E-15	1.46180093E-14	-3.45984398E-14
1.88225462E-17	6.79449311E-16	-3.77073159E-17	5.78866541E-16	-7.70707904E-14	6.81516675E-14
-5.62556682E-17	-3.77073159E-17	1.26451852E-11	-3.40705596E-11	3.39214265E-11	1.76554586E-13
1.34181980E-15	5.78866541E-16	-3.40705596E-11	1.35855673E-09	-1.35502153E-09	1.82868026E-12
1.46180093E-14	-7.70707904E-14	3.39214265E-11	-1.35502153E-09	1.52550470E-09	-1.89461386E-10
-3.45984398E-14	6.81516675E-14	1.76554586E-13	1.82868026E-12	-1.89461386E-10	2.19387029E-10