AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QP57 ∴ Orbital info ∴ Epoch epochXXX

(25056) 1998QP57 ▹

ORBITAL INFORMATION

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(ASCII data file 25056.eq0)

Keplerian elements at epoch
57847.5 MJD
	Value	1-σ variation	Units
a	3.1533	1.365e-08	au
e	0.170643	3.056e-08
i	3.164	4.066e-06	deg
Ω	183.558	5.782e-05	deg
ω	275.724	5.95e-05	deg
M	27.573	1.242e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6152	au
Aphelion	3.6914	au
Asc. node-Earth separation	2.01329	au
Desc. node-Earth separation	2.11219	au
Earth MOID	1.63398	au
Orbital period	2045.25	days
Date of orbit computation	apr 23 19:51

Correlation matrix
1.00000000	-0.17728702	0.01019397	0.00243397	-0.04942712	0.19720236
-0.17728702	1.00000000	0.00104864	-0.00316294	0.07043372	-0.22858572
0.01019397	0.00104864	1.00000000	-0.07509867	0.07316120	-0.00164534
0.00243397	-0.00316294	-0.07509867	1.00000000	-0.97257136	0.00779845
-0.04942712	0.07043372	0.07316120	-0.97257136	1.00000000	-0.23576197
0.19720236	-0.22858572	-0.00164534	0.00779845	-0.23576197	1.00000000

Covariance matrix
1.86409825E-16	-7.39707719E-17	5.65929428E-16	1.92142891E-15	-4.01535746E-14	3.34505876E-14
-7.39707719E-17	9.33894108E-16	1.30304119E-16	-5.58874010E-15	1.28071918E-13	-8.67870969E-14
5.65929428E-16	1.30304119E-16	1.65336649E-11	-1.76559612E-11	1.77006761E-11	-8.31184734E-14
1.92142891E-15	-5.58874010E-15	-1.76559612E-11	3.34309779E-09	-3.34595802E-09	5.60196009E-12
-4.01535746E-14	1.28071918E-13	1.77006761E-11	-3.34595802E-09	3.54037238E-09	-1.74283173E-10
3.34505876E-14	-8.67870969E-14	-8.31184734E-14	5.60196009E-12	-1.74283173E-10	1.54352790E-10