AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999YA4 ∴ Orbital info ∴ Epoch epochXXX

(192917) 1999YA4 ▹

ORBITAL INFORMATION

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(ASCII data file 192917.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.781	1.387e-08	au
e	0.193574	6.426e-08
i	25.596	8.68e-06	deg
Ω	347.857	1.07e-05	deg
ω	52.113	2.715e-05	deg
M	120.759	2.047e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2427	au
Aphelion	3.3193	au
Asc. node-Earth separation	1.38605	au
Desc. node-Earth separation	2.04544	au
Earth MOID	1.31239	au
Orbital period	1693.95	days
Date of orbit computation	Jun 5 01:18

Correlation matrix
1.00000000	0.17028824	0.02554607	0.00338462	-0.08984981	-0.16453137
0.17028824	1.00000000	0.00165414	0.06094786	-0.63234836	0.62699278
0.02554607	0.00165414	1.00000000	0.14569799	-0.06735306	0.00730498
0.00338462	0.06094786	0.14569799	1.00000000	-0.40609584	0.06054245
-0.08984981	-0.63234836	-0.06735306	-0.40609584	1.00000000	-0.89266249
-0.16453137	0.62699278	0.00730498	0.06054245	-0.89266249	1.00000000

Covariance matrix
1.92416101E-16	1.51800018E-16	3.07567429E-15	5.02450621E-16	-3.38377074E-14	-4.67111180E-14
1.51800018E-16	4.12983722E-15	9.22643012E-16	4.19167453E-14	-1.10328040E-12	8.24669358E-13
3.07567429E-15	9.22643012E-16	7.53339803E-11	1.35335474E-11	-1.58714221E-11	1.29767359E-12
5.02450621E-16	4.19167453E-14	1.35335474E-11	1.14531577E-10	-1.17992446E-10	1.32609135E-11
-3.38377074E-14	-1.10328040E-12	-1.58714221E-11	-1.17992446E-10	7.37099444E-10	-4.96022272E-10
-4.67111180E-14	8.24669358E-13	1.29767359E-12	1.32609135E-11	-4.96022272E-10	4.18891645E-10