AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Demophon ∴ Orbital info ∴ Epoch epochXXX

(4057) Demophon ▹

ORBITAL INFORMATION

◲

(ASCII data file 4057.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.23842	5.848e-08	au
e	0.119367	3.721e-08
i	2.873	4.652e-06	deg
Ω	24.264	6.086e-05	deg
ω	60.905	6.415e-05	deg
M	16.243	1.93e-05	deg

Other useful info
Absolute Magnitude (H)	10.3	mag
Slope parameter (G)	0.15	mag
Perihelion	4.6131	au
Aphelion	5.8637	au
Asc. node-Earth separation	3.88509	au
Desc. node-Earth separation	4.47852	au
Earth MOID	3.63093	au
Orbital period	4379.24	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.54193034	0.01299767	0.00647255	-0.03421351	-0.09313693
-0.54193034	1.00000000	-0.00577367	-0.00250670	0.00983587	0.15423343
0.01299767	-0.00577367	1.00000000	-0.22510188	0.21490447	-0.00682147
0.00647255	-0.00250670	-0.22510188	1.00000000	-0.94781984	0.00135431
-0.03421351	0.00983587	0.21490447	-0.94781984	1.00000000	-0.31063265
-0.09313693	0.15423343	-0.00682147	0.00135431	-0.31063265	1.00000000

Covariance matrix
3.41982075E-15	-1.17934578E-15	3.53622654E-15	2.30346906E-14	-1.28348706E-13	-1.05119026E-13
-1.17934578E-15	1.38481593E-15	-9.99587549E-16	-5.67680740E-15	2.34801671E-14	1.10772582E-13
3.53622654E-15	-9.99587549E-16	2.16444265E-11	-6.37320045E-11	6.41372983E-11	-6.12503864E-13
2.30346906E-14	-5.67680740E-15	-6.37320045E-11	3.70348718E-09	-3.70018459E-09	1.59067265E-12
-1.28348706E-13	2.34801671E-14	6.41372983E-11	-3.70018459E-09	4.11513740E-09	-3.84589147E-10
-1.05119026E-13	1.10772582E-13	-6.12503864E-13	1.59067265E-12	-3.84589147E-10	3.72490752E-10