AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1978RK9 ∴ Orbital info ∴ Epoch epochXXX

(43725) 1978RK9 ▹

ORBITAL INFORMATION

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(ASCII data file 43725.eq0)

Keplerian elements at epoch
58089.9 MJD
	Value	1-σ variation	Units
a	2.26966	5.788e-09	au
e	0.158929	2.829e-08
i	4.806	3.808e-06	deg
Ω	347.323	3.36e-05	deg
ω	122.191	3.635e-05	deg
M	57.861	1.232e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9089	au
Aphelion	2.6304	au
Asc. node-Earth separation	1.41071	au
Desc. node-Earth separation	1.0482	au
Earth MOID	0.93076	au
Orbital period	1248.94	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.09829397	-0.00029417	-0.00614949	-0.03891931	0.11409033
0.09829397	1.00000000	0.00162521	-0.00170113	0.11583505	-0.32109074
-0.00029417	0.00162521	1.00000000	-0.02399712	0.02209560	-0.00096625
-0.00614949	-0.00170113	-0.02399712	1.00000000	-0.92365133	0.01033268
-0.03891931	0.11583505	0.02209560	-0.92365133	1.00000000	-0.38696124
0.11409033	-0.32109074	-0.00096625	0.01033268	-0.38696124	1.00000000

Covariance matrix
3.35040903E-17	1.60942865E-17	-6.48380075E-18	-1.19609529E-15	-8.18828534E-15	8.13290954E-15
1.60942865E-17	8.00187665E-16	1.75058054E-16	-1.61700970E-15	1.19100847E-13	-1.11859250E-13
-6.48380075E-18	1.75058054E-16	1.44994448E-11	-3.07052570E-12	3.05816098E-12	-4.53121313E-14
-1.19609529E-15	-1.61700970E-15	-3.07052570E-12	1.12916137E-09	-1.12814520E-09	4.27601616E-12
-8.18828534E-15	1.19100847E-13	3.05816098E-12	-1.12814520E-09	1.32116749E-09	-1.73218636E-10
8.13290954E-15	-1.11859250E-13	-4.53121313E-14	4.27601616E-12	-1.73218636E-10	1.51668855E-10