AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003HG21 ∴ Orbital info ∴ Epoch epochXXX

(127962) 2003HG21 ▹

ORBITAL INFORMATION

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(ASCII data file 127962.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.28794	9.406e-09	au
e	0.140289	4.662e-08
i	9.456	5.023e-06	deg
Ω	188.935	2.535e-05	deg
ω	7.606	3.01e-05	deg
M	38.357	1.766e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.967	au
Aphelion	2.6089	au
Asc. node-Earth separation	0.97058	au
Desc. node-Earth separation	1.60494	au
Earth MOID	0.96649	au
Orbital period	1264.05	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	-0.20448302	0.00764384	-0.00282120	0.10719728	-0.41937914
-0.20448302	1.00000000	-0.00560531	-0.00394484	-0.17535737	0.37651284
0.00764384	-0.00560531	1.00000000	-0.24177770	0.20636260	-0.01167445
-0.00282120	-0.00394484	-0.24177770	1.00000000	-0.83084560	0.00097138
0.10719728	-0.17535737	0.20636260	-0.83084560	1.00000000	-0.53059067
-0.41937914	0.37651284	-0.01167445	0.00097138	-0.53059067	1.00000000

Covariance matrix
8.84722056E-17	-8.96652276E-17	3.61141265E-16	-6.72561022E-16	3.03524909E-14	-6.96576423E-14
-8.96652276E-17	2.17333539E-15	-1.31257815E-15	-4.66109111E-15	-2.46090334E-13	3.09957168E-13
3.61141265E-16	-1.31257815E-15	2.52303766E-11	-3.07803183E-11	3.12032631E-11	-1.03551641E-12
-6.72561022E-16	-4.66109111E-15	-3.07803183E-11	6.42377030E-10	-6.33902537E-10	4.34752813E-13
3.03524909E-14	-2.46090334E-13	3.12032631E-11	-6.33902537E-10	9.06179702E-10	-2.82049473E-10
-6.96576423E-14	3.09957168E-13	-1.03551641E-12	4.34752813E-13	-2.82049473E-10	3.11829384E-10