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.eq0)

Keplerian elements at epoch
57621.1 MJD
	Value	1-σ variation	Units
a	2.5738	3.854e-08	au
e	0.069548	1.04e-07
i	18.84	1.243e-05	deg
Ω	60.388	3.016e-05	deg
ω	234.958	0.000119	deg
M	307.164	0.0001205	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3948	au
Aphelion	2.7528	au
Asc. node-Earth separation	1.68088	au
Desc. node-Earth separation	1.45179	au
Earth MOID	1.41652	au
Orbital period	1508.21	days
Date of orbit computation	Jul 26 11:29

Correlation matrix
1.00000000	0.15264293	0.01506533	-0.02213121	0.47360799	-0.46954465
0.15264293	1.00000000	-0.01374146	-0.00232484	-0.16797316	0.22033365
0.01506533	-0.01374146	1.00000000	-0.32707488	0.09126777	-0.01321201
-0.02213121	-0.00232484	-0.32707488	1.00000000	-0.17080151	-0.06873626
0.47360799	-0.16797316	0.09126777	-0.17080151	1.00000000	-0.96803068
-0.46954465	0.22033365	-0.01321201	-0.06873626	-0.96803068	1.00000000

Covariance matrix
1.48555624E-15	6.11764266E-16	7.22008463E-15	-2.57283161E-14	2.17286260E-12	-2.18094562E-12
6.11764266E-16	1.08124897E-14	-1.77670286E-14	-7.29149738E-15	-2.07908119E-12	2.76100426E-12
7.22008463E-15	-1.77670286E-14	1.54610271E-10	-1.22667056E-10	1.35084430E-10	-1.97975533E-11
-2.57283161E-14	-7.29149738E-15	-1.22667056E-10	9.09752327E-10	-6.13228025E-10	-2.49845140E-10
2.17286260E-12	-2.07908119E-12	1.35084430E-10	-6.13228025E-10	1.41689409E-08	-1.38861293E-08
-2.18094562E-12	2.76100426E-12	-1.97975533E-11	-2.49845140E-10	-1.38861293E-08	1.45226804E-08