AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998UM15 ∴ Orbital info ∴ Epoch epochXXX

(44440) 1998UM15 ▹

ORBITAL INFORMATION

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(ASCII data file 44440.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.17658	5.769e-09	au
e	0.168456	3.154e-08
i	6.084	3.11e-06	deg
Ω	63.681	3.372e-05	deg
ω	235.376	3.548e-05	deg
M	57.27	1.04e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8099	au
Aphelion	2.5432	au
Asc. node-Earth separation	1.35224	au
Desc. node-Earth separation	0.91732	au
Earth MOID	0.80225	au
Orbital period	1172.9	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	-0.08306771	0.00244995	0.00487058	-0.09512647	-0.03978629
-0.08306771	1.00000000	-0.02014396	-0.00213595	0.05043114	-0.20997360
0.00244995	-0.02014396	1.00000000	-0.08941143	0.08118067	0.01494541
0.00487058	-0.00213595	-0.08941143	1.00000000	-0.94542131	0.00284889
-0.09512647	0.05043114	0.08118067	-0.94542131	1.00000000	-0.30276182
-0.03978629	-0.20997360	0.01494541	0.00284889	-0.30276182	1.00000000

Covariance matrix
3.32867031E-17	-1.51174439E-17	4.39620482E-17	9.47548792E-16	-1.94728350E-14	-2.38725147E-15
-1.51174439E-17	9.94996336E-16	-1.97624132E-15	-2.27189436E-15	5.64419397E-14	-6.88818429E-14
4.39620482E-17	-1.97624132E-15	9.67317059E-12	-9.37698688E-12	8.95837946E-12	4.83416584E-13
9.47548792E-16	-2.27189436E-15	-9.37698688E-12	1.13702926E-09	-1.13110680E-09	9.99058403E-13
-1.94728350E-14	5.64419397E-14	8.95837946E-12	-1.13110680E-09	1.25888137E-09	-1.11717921E-10
-2.38725147E-15	-6.88818429E-14	4.83416584E-13	9.99058403E-13	-1.11717921E-10	1.08158004E-10