AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998YT1 ∴ Orbital info ∴ Epoch epochXXX

(15990) 1998YT1 ▹

ORBITAL INFORMATION

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(ASCII data file 15990.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35336	4.661e-09	au
e	0.214944	2.794e-08
i	1.997	3.468e-06	deg
Ω	173.05	7.864e-05	deg
ω	235.248	7.918e-05	deg
M	63.06	7.911e-06	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8475	au
Aphelion	2.8592	au
Asc. node-Earth separation	1.56408	au
Desc. node-Earth separation	0.99478	au
Earth MOID	0.85862	au
Orbital period	1318.65	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	-0.06646033	-0.00622125	0.00273504	0.00212051	-0.37889696
-0.06646033	1.00000000	-0.00885996	0.00284396	-0.04127478	0.31598145
-0.00622125	-0.00885996	1.00000000	0.09653359	-0.09574687	0.00115557
0.00273504	0.00284396	0.09653359	1.00000000	-0.99377840	0.00580999
0.00212051	-0.04127478	-0.09574687	-0.99377840	1.00000000	-0.10696497
-0.37889696	0.31598145	0.00115557	0.00580999	-0.10696497	1.00000000

Covariance matrix
2.17271893E-17	-8.65512921E-18	-1.00570120E-16	1.00253211E-15	7.82626946E-16	-1.39719284E-14
-8.65512921E-18	7.80582174E-16	-8.58480323E-16	6.24834806E-15	-9.13075327E-14	6.98400219E-14
-1.00570120E-16	-8.58480323E-16	1.20275844E-11	2.63269151E-11	-2.62921621E-11	3.17042339E-14
1.00253211E-15	6.24834806E-15	2.63269151E-11	6.18393110E-09	-6.18777340E-09	3.61444198E-12
7.82626946E-16	-9.13075327E-14	-2.62921621E-11	-6.18777340E-09	6.26938668E-09	-6.70019714E-11
-1.39719284E-14	6.98400219E-14	3.17042339E-14	3.61444198E-12	-6.70019714E-11	6.25845193E-11