AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Demophon ∴ Orbital info ∴ Epoch epochXXX

(4057) Demophon ▹

ORBITAL INFORMATION

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(ASCII data file 4057.eq0)

Keplerian elements at epoch
58374.0 MJD
	Value	1-σ variation	Units
a	5.26227	6.097e-08	au
e	0.11808	3.702e-08
i	2.87	4.645e-06	deg
Ω	24.364	6.086e-05	deg
ω	58.822	6.429e-05	deg
M	211.857	1.951e-05	deg

Other useful info
Absolute Magnitude (H)	10.3	mag
Slope parameter (G)	0.15	mag
Perihelion	4.6409	au
Aphelion	5.8836	au
Asc. node-Earth separation	3.89377	au
Desc. node-Earth separation	4.52201	au
Earth MOID	3.65726	au
Orbital period	4409.19	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.51554521	0.00528623	0.00559175	-0.05272974	0.10321525
-0.51554521	1.00000000	-0.00558147	-0.00222875	0.01152335	0.06632656
0.00528623	-0.00558147	1.00000000	-0.22521625	0.21504650	-0.00674945
0.00559175	-0.00222875	-0.22521625	1.00000000	-0.94597812	0.00230218
-0.05272974	0.01152335	0.21504650	-0.94597812	1.00000000	-0.32245469
0.10321525	0.06632656	-0.00674945	0.00230218	-0.32245469	1.00000000

Covariance matrix
3.71742312E-15	-1.16366807E-15	1.49700113E-15	2.07507926E-14	-2.06676725E-13	1.22764979E-13
-1.16366807E-15	1.37051165E-15	-9.59722416E-16	-5.02191461E-15	2.74242590E-14	4.79003312E-14
1.49700113E-15	-9.59722416E-16	2.15730174E-11	-6.36680404E-11	6.42100087E-11	-6.11551956E-13
2.07507926E-14	-5.02191461E-15	-6.36680404E-11	3.70452587E-09	-3.70136840E-09	2.73347816E-12
-2.06676725E-13	2.74242590E-14	6.42100087E-11	-3.70136840E-09	4.13266124E-09	-4.04383330E-10
1.22764979E-13	4.79003312E-14	-6.11551956E-13	2.73347816E-12	-4.04383330E-10	3.80556629E-10