AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HD57 ∴ Orbital info ∴ Epoch epochXXX

(367381) 2008HD57 ▹

ORBITAL INFORMATION

◲

(ASCII data file 367381.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.64574	2.099e-08	au
e	0.038502	5.569e-08
i	13.941	6.124e-06	deg
Ω	108.785	2.066e-05	deg
ω	1.882	7.076e-05	deg
M	359.343	6.719e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5439	au
Aphelion	2.7476	au
Asc. node-Earth separation	1.56115	au
Desc. node-Earth separation	1.731	au
Earth MOID	1.56108	au
Orbital period	1571.88	days
Date of orbit computation	apr 23 21:07

Correlation matrix
1.00000000	0.10958149	0.01063561	-0.00083982	0.04829861	-0.13480278
0.10958149	1.00000000	0.01277405	0.01155608	-0.02246142	0.00512265
0.01063561	0.01277405	1.00000000	0.03467291	-0.01105346	0.00133152
-0.00083982	0.01155608	0.03467291	1.00000000	-0.28979631	0.00755470
0.04829861	-0.02246142	-0.01105346	-0.28979631	1.00000000	-0.95417555
-0.13480278	0.00512265	0.00133152	0.00755470	-0.95417555	1.00000000

Covariance matrix
4.40673812E-16	1.28104775E-16	1.36738613E-15	-3.64259634E-16	7.17461264E-14	-1.90148252E-13
1.28104775E-16	3.10126569E-15	4.35680947E-15	1.32967319E-14	-8.85139770E-14	1.91689890E-14
1.36738613E-15	4.35680947E-15	3.75094429E-11	4.38758335E-12	-4.79041992E-12	5.47966163E-13
-3.64259634E-16	1.32967319E-14	4.38758335E-12	4.26903284E-10	-4.23704231E-10	1.04885782E-11
7.17461264E-14	-8.85139770E-14	-4.79041992E-12	-4.23704231E-10	5.00737817E-09	-4.53699556E-09
-1.90148252E-13	1.91689890E-14	5.47966163E-13	1.04885782E-11	-4.53699556E-09	4.51512469E-09