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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.26929	5.768e-09	au
e	0.159096	2.827e-08
i	4.801	3.805e-06	deg
Ω	347.196	3.366e-05	deg
ω	121.984	3.638e-05	deg
M	4.159	1.224e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9083	au
Aphelion	2.6303	au
Asc. node-Earth separation	1.40884	au
Desc. node-Earth separation	1.04765	au
Earth MOID	0.93042	au
Orbital period	1248.63	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.10266507	0.00365324	-0.00630928	-0.02619734	-0.12582951
0.10266507	1.00000000	0.00097678	-0.00206288	0.11023127	-0.32572527
0.00365324	0.00097678	1.00000000	-0.02411493	0.02211442	-0.00071240
-0.00630928	-0.00206288	-0.02411493	1.00000000	-0.92449673	0.01152753
-0.02619734	0.11023127	0.02211442	-0.92449673	1.00000000	-0.37759840
-0.12582951	-0.32572527	-0.00071240	0.01152753	-0.37759840	1.00000000

Covariance matrix
3.32745843E-17	1.67395943E-17	8.01929323E-17	-1.22515487E-15	-5.49740996E-15	-8.88173368E-15
1.67395943E-17	7.98972508E-16	1.05066540E-16	-1.96288531E-15	1.13348400E-13	-1.12661695E-13
8.01929323E-17	1.05066540E-16	1.44811770E-11	-3.08917806E-12	3.06141498E-12	-3.31731489E-14
-1.22515487E-15	-1.96288531E-15	-3.08917806E-12	1.13320860E-09	-1.13215257E-09	4.74842969E-12
-5.49740996E-15	1.13348400E-13	3.06141498E-12	-1.13215257E-09	1.32339439E-09	-1.68086835E-10
-8.88173368E-15	-1.12661695E-13	-3.31731489E-14	4.74842969E-12	-1.68086835E-10	1.49733098E-10