AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 4780P-L ∴ Orbital info ∴ Epoch epochXXX

(19870) 4780P-L ▹

ORBITAL INFORMATION

◲

(ASCII data file 19870.eq0)

Keplerian elements at epoch
57644.9 MJD
	Value	1-σ variation	Units
a	3.1751	1.471e-08	au
e	0.115819	3.219e-08
i	5.299	3.948e-06	deg
Ω	185.074	3.842e-05	deg
ω	306.055	4.217e-05	deg
M	231.186	1.756e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8074	au
Aphelion	3.5428	au
Asc. node-Earth separation	1.93652	au
Desc. node-Earth separation	2.35977	au
Earth MOID	1.82739	au
Orbital period	2066.5	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.02114736	0.01107189	-0.00442139	0.08040235	-0.19604488
-0.02114736	1.00000000	0.00106986	0.00587938	0.01725695	-0.04008171
0.01107189	0.00106986	1.00000000	0.03330080	-0.02956082	-0.00222206
-0.00442139	0.00587938	0.03330080	1.00000000	-0.90793932	-0.00056330
0.08040235	0.01725695	-0.02956082	-0.90793932	1.00000000	-0.41347532
-0.19604488	-0.04008171	-0.00222206	-0.00056330	-0.41347532	1.00000000

Covariance matrix
2.16372562E-16	-1.00146100E-17	6.42977768E-16	-2.49869194E-15	4.98683767E-14	-5.06425731E-14
-1.00146100E-17	1.03646258E-15	1.35980417E-16	7.27212774E-15	2.34259000E-14	-2.26611651E-14
6.42977768E-16	1.35980417E-16	1.55864038E-11	5.05103878E-12	-4.92090342E-12	-1.54059078E-13
-2.49869194E-15	7.27212774E-15	5.05103878E-12	1.47606734E-09	-1.47083963E-09	-3.80061631E-13
4.98683767E-14	2.34259000E-14	-4.92090342E-12	-1.47083963E-09	1.77791429E-09	-3.06171085E-10
-5.06425731E-14	-2.26611651E-14	-1.54059078E-13	-3.80061631E-13	-3.06171085E-10	3.08402828E-10