AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QA51 ∴ Orbital info ∴ Epoch epochXXX

(79557) 1998QA51 ▹

ORBITAL INFORMATION

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(ASCII data file 79557.eq0)

Keplerian elements at epoch
57575.2 MJD
	Value	1-σ variation	Units
a	2.30619	6.762e-09	au
e	0.179168	3.746e-08
i	4.709	4.407e-06	deg
Ω	354.291	4.308e-05	deg
ω	316.294	4.474e-05	deg
M	57.894	1.134e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.893	au
Aphelion	2.7194	au
Asc. node-Earth separation	0.97058	au
Desc. node-Earth separation	1.56875	au
Earth MOID	0.88171	au
Orbital period	1279.21	days
Date of orbit computation	apr 23 20:03

Correlation matrix
1.00000000	-0.20286310	0.00454366	0.01227633	0.03039237	-0.18977052
-0.20286310	1.00000000	0.00857473	0.01054863	0.05372261	-0.23348433
0.00454366	0.00857473	1.00000000	-0.05026456	0.05223872	-0.01531751
0.01227633	0.01054863	-0.05026456	1.00000000	-0.96162564	0.01632913
0.03039237	0.05372261	0.05223872	-0.96162564	1.00000000	-0.28202346
-0.18977052	-0.23348433	-0.01531751	0.01632913	-0.28202346	1.00000000

Covariance matrix
4.57310571E-17	-5.13876831E-17	1.35408025E-16	3.57647961E-15	9.19485463E-15	-1.45487833E-14
-5.13876831E-17	1.40313912E-15	1.41548032E-15	1.70226750E-14	9.00289360E-14	-9.91517593E-14
1.35408025E-16	1.41548032E-15	1.94207314E-11	-9.54280949E-12	1.02991171E-11	-7.65267305E-13
3.57647961E-15	1.70226750E-14	-9.54280949E-12	1.85593645E-09	-1.85337055E-09	7.97511537E-12
9.19485463E-15	9.00289360E-14	1.02991171E-11	-1.85337055E-09	2.00147121E-09	-1.43038261E-10
-1.45487833E-14	-9.91517593E-14	-7.65267305E-13	7.97511537E-12	-1.43038261E-10	1.28524115E-10