AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HC98 ∴ Orbital info ∴ Epoch epochXXX

(257323) 2009HC98 ▹

ORBITAL INFORMATION

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(ASCII data file 257323.eq0)

Keplerian elements at epoch
57050.4 MJD
	Value	1-σ variation	Units
a	3.07018	4.107e-08	au
e	0.227338	6.236e-08
i	4.955	1.073e-05	deg
Ω	151.649	9.141e-05	deg
ω	124.636	9.643e-05	deg
M	354.367	2.647e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3722	au
Aphelion	3.7682	au
Asc. node-Earth separation	2.35488	au
Desc. node-Earth separation	1.56765	au
Earth MOID	1.36056	au
Orbital period	1964.92	days
Date of orbit computation	Jun 5 01:32

Correlation matrix
1.00000000	0.45501282	-0.00511179	-0.01140759	0.15418228	-0.49042278
0.45501282	1.00000000	0.00266710	-0.01033408	0.06568423	-0.23795413
-0.00511179	0.00266710	1.00000000	0.46573827	-0.43875332	-0.00326158
-0.01140759	-0.01033408	0.46573827	1.00000000	-0.94771881	0.01007249
0.15418228	0.06568423	-0.43875332	-0.94771881	1.00000000	-0.32220491
-0.49042278	-0.23795413	-0.00326158	0.01007249	-0.32220491	1.00000000

Covariance matrix
1.68672356E-15	1.16524435E-15	-2.25328603E-15	-4.28278535E-14	6.10635468E-13	-5.33117687E-13
1.16524435E-15	3.88814838E-15	1.78497764E-15	-5.89052003E-14	3.94964582E-13	-3.92730976E-13
-2.25328603E-15	1.78497764E-15	1.15197360E-10	4.56955112E-10	-4.54116515E-10	-9.26573507E-13
-4.28278535E-14	-5.89052003E-14	4.56955112E-10	8.35642848E-09	-8.35440392E-09	2.43712388E-11
6.10635468E-13	3.94964582E-13	-4.54116515E-10	-8.35440392E-09	9.29932086E-09	-8.22409805E-10
-5.33117687E-13	-3.92730976E-13	-9.26573507E-13	2.43712388E-11	-8.22409805E-10	7.00585277E-10