AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QN55 ∴ Orbital info ∴ Epoch epochXXX

(25054) 1998QN55 ▹

ORBITAL INFORMATION

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(ASCII data file 25054.eq0)

Keplerian elements at epoch
57843.5 MJD
	Value	1-σ variation	Units
a	2.30334	5.604e-09	au
e	0.275501	2.352e-08
i	4.531	4.091e-06	deg
Ω	187.6	4.622e-05	deg
ω	121.748	4.76e-05	deg
M	150.742	9.544e-06	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.6688	au
Aphelion	2.9379	au
Asc. node-Earth separation	1.49107	au
Desc. node-Earth separation	0.85653	au
Earth MOID	0.65898	au
Orbital period	1276.84	days
Date of orbit computation	apr 23 19:51

Correlation matrix
1.00000000	-0.05083889	0.00760334	0.00172120	-0.02293445	0.08168531
-0.05083889	1.00000000	-0.00892445	0.00470503	-0.05998064	0.25912708
0.00760334	-0.00892445	1.00000000	0.46621702	-0.44624926	-0.02383810
0.00172120	0.00470503	0.46621702	1.00000000	-0.97091934	0.01005444
-0.02293445	-0.05998064	-0.44624926	-0.97091934	1.00000000	-0.24289965
0.08168531	0.25912708	-0.02383810	0.01005444	-0.24289965	1.00000000

Covariance matrix
3.14059196E-17	-6.70057097E-18	1.74310784E-16	4.45838191E-16	-6.11765139E-15	4.36888269E-15
-6.70057097E-18	5.53120846E-16	-8.58629515E-16	5.11461388E-15	-6.71446921E-14	5.81625572E-14
1.74310784E-16	-8.58629515E-16	1.67351102E-11	8.81541349E-11	-8.68925093E-11	-9.30693354E-13
4.45838191E-16	5.11461388E-15	8.81541349E-11	2.13639006E-09	-2.13606258E-09	4.43525878E-12
-6.11765139E-15	-6.71446921E-14	-8.68925093E-11	-2.13606258E-09	2.26558881E-09	-1.10341303E-10
4.36888269E-15	5.81625572E-14	-9.30693354E-13	4.43525878E-12	-1.10341303E-10	9.10838471E-11