AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HN54 ∴ Orbital info ∴ Epoch epochXXX

(664328) 2008HN54 ▹

ORBITAL INFORMATION

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(ASCII data file 664328.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.57408	3.851e-08	au
e	0.070623	1.038e-07
i	18.842	1.244e-05	deg
Ω	60.295	3.015e-05	deg
ω	234.154	0.0001176	deg
M	299.066	0.0001272	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3923	au
Aphelion	2.7559	au
Asc. node-Earth separation	1.68434	au
Desc. node-Earth separation	1.4491	au
Earth MOID	1.41401	au
Orbital period	1508.46	days
Date of orbit computation	Jul 26 11:29

Correlation matrix
1.00000000	0.13357741	0.01431436	-0.01386093	0.48931128	-0.58087588
0.13357741	1.00000000	-0.01609725	-0.00294503	-0.17467564	0.19623128
0.01431436	-0.01609725	1.00000000	-0.32728205	0.09467328	-0.01606691
-0.01386093	-0.00294503	-0.32728205	1.00000000	-0.17405251	-0.06162994
0.48931128	-0.17467564	0.09467328	-0.17405251	1.00000000	-0.96360249
-0.58087588	0.19623128	-0.01606691	-0.06162994	-0.96360249	1.00000000

Covariance matrix
1.48337132E-15	5.34198977E-16	6.85804813E-15	-1.60957060E-14	2.21594029E-12	-2.84654958E-12
5.34198977E-16	1.07817730E-14	-2.07922038E-14	-9.21992983E-15	-2.13267815E-12	2.59253003E-12
6.85804813E-15	-2.07922038E-14	1.54741675E-10	-1.22749132E-10	1.38477420E-10	-2.54300067E-11
-1.60957060E-14	-9.21992983E-15	-1.22749132E-10	9.09044608E-10	-6.17050584E-10	-2.36425779E-10
2.21594029E-12	-2.13267815E-12	1.38477420E-10	-6.17050584E-10	1.38259752E-08	-1.44163817E-08
-2.84654958E-12	2.59253003E-12	-2.54300067E-11	-2.36425779E-10	-1.44163817E-08	1.61890344E-08