AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QW28 ∴ Orbital info ∴ Epoch epochXXX

(312967) 1998QW28 ▹

ORBITAL INFORMATION

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(ASCII data file 312967.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.07259	4.02e-08	au
e	0.153608	7.503e-08
i	5	6.926e-06	deg
Ω	236.096	9.268e-05	deg
ω	63.542	9.663e-05	deg
M	298.518	3.182e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6006	au
Aphelion	3.5446	au
Asc. node-Earth separation	1.79626	au
Desc. node-Earth separation	2.2332	au
Earth MOID	1.58967	au
Orbital period	1967.23	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	0.23662601	0.00605249	0.00752740	0.08790954	-0.62492562
0.23662601	1.00000000	0.00330892	0.00265984	0.05108037	-0.32355357
0.00605249	0.00330892	1.00000000	-0.25745471	0.24008060	0.01286605
0.00752740	0.00265984	-0.25745471	1.00000000	-0.95634086	-0.00267322
0.08790954	0.05108037	0.24008060	-0.95634086	1.00000000	-0.26699604
-0.62492562	-0.32355357	0.01286605	-0.00267322	-0.26699604	1.00000000

Covariance matrix
1.61599041E-15	7.13712889E-16	1.68522461E-15	2.80432921E-14	3.41497676E-13	-7.99382856E-13
7.13712889E-16	5.62967525E-15	1.71962190E-15	1.84953386E-14	3.70363354E-13	-7.72493755E-13
1.68522461E-15	1.71962190E-15	4.79743690E-11	-1.65260966E-10	1.60691923E-10	2.83567842E-12
2.80432921E-14	1.84953386E-14	-1.65260966E-10	8.58874323E-09	-8.56465480E-09	-7.88328538E-12
3.41497676E-13	3.70363354E-13	1.60691923E-10	-8.56465480E-09	9.33823255E-09	-8.21002096E-10
-7.99382856E-13	-7.72493755E-13	2.83567842E-12	-7.88328538E-12	-8.21002096E-10	1.01254473E-09