AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Ismene ∴ Orbital info ∴ Epoch epochXXX

(190) Ismene ▹

ORBITAL INFORMATION

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(ASCII data file 190.eq0)

Keplerian elements at epoch
58543.5 MJD
	Value	1-σ variation	Units
a	3.98533	1.542e-08	au
e	0.166397	1.819e-08
i	6.177	1.803e-06	deg
Ω	175.455	2.167e-05	deg
ω	271.238	2.389e-05	deg
M	252.144	7.876e-06	deg

Other useful info
Absolute Magnitude (H)	7.9	mag
Slope parameter (G)	0.15	mag
Perihelion	3.3222	au
Aphelion	4.6485	au
Asc. node-Earth separation	2.86633	au
Desc. node-Earth separation	2.88334	au
Earth MOID	2.34628	au
Orbital period	2906	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.00568613	0.00349149	0.02807703	-0.14563883	0.31367411
0.00568613	1.00000000	-0.01429527	-0.00287523	0.02905074	-0.03647258
0.00349149	-0.01429527	1.00000000	0.17729751	-0.15776280	-0.00473210
0.02807703	-0.00287523	0.17729751	1.00000000	-0.90903977	0.01850814
-0.14563883	0.02905074	-0.15776280	-0.90903977	1.00000000	-0.42877407
0.31367411	-0.03647258	-0.00473210	0.01850814	-0.42877407	1.00000000

Covariance matrix
2.37837519E-16	1.59481215E-18	9.70798361E-17	9.38485201E-15	-5.36542706E-14	3.80996154E-14
1.59481215E-18	3.30753967E-16	-4.68730260E-16	-1.13334065E-15	1.26210858E-14	-5.22421118E-15
9.70798361E-17	-4.68730260E-16	3.25054737E-12	6.92814382E-12	-6.79469210E-12	-6.71945469E-14
9.38485201E-15	-1.13334065E-15	6.92814382E-12	4.69755647E-10	-4.70658403E-10	3.15936942E-12
-5.36542706E-14	1.26210858E-14	-6.79469210E-12	-4.70658403E-10	5.70655306E-10	-8.06709517E-11
3.80996154E-14	-5.22421118E-15	-6.71945469E-14	3.15936942E-12	-8.06709517E-11	6.20302411E-11