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.eq0)

Keplerian elements at epoch
57134.4 MJD
	Value	1-σ variation	Units
a	2.77961	1.411e-08	au
e	0.194809	6.272e-08
i	25.594	8.677e-06	deg
Ω	347.889	1.071e-05	deg
ω	52.794	2.728e-05	deg
M	145.647	2.048e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2381	au
Aphelion	3.3211	au
Asc. node-Earth separation	1.38453	au
Desc. node-Earth separation	2.03815	au
Earth MOID	1.3081	au
Orbital period	1692.68	days
Date of orbit computation	Jun 5 01:18

Correlation matrix
1.00000000	0.20477276	0.04949457	0.01475768	-0.17259024	0.17237017
0.20477276	1.00000000	-0.00144011	0.05915675	-0.62353272	0.66443523
0.04949457	-0.00144011	1.00000000	0.14438092	-0.06796359	0.01868521
0.01475768	0.05915675	0.14438092	1.00000000	-0.40380399	0.06270373
-0.17259024	-0.62353272	-0.06796359	-0.40380399	1.00000000	-0.92594882
0.17237017	0.66443523	0.01868521	0.06270373	-0.92594882	1.00000000

Covariance matrix
1.99052630E-16	1.81210577E-16	6.05913742E-15	2.22944387E-15	-6.64214846E-14	4.97942185E-14
1.81210577E-16	3.93418509E-15	-7.83776372E-16	3.97306868E-14	-1.06682952E-12	8.53321890E-13
6.05913742E-15	-7.83776372E-16	7.52902258E-11	1.34144692E-11	-1.60862199E-11	3.31970902E-12
2.22944387E-15	3.97306868E-14	1.34144692E-11	1.14653880E-10	-1.17943326E-10	1.37474014E-11
-6.64214846E-14	-1.06682952E-12	-1.60862199E-11	-1.17943326E-10	7.44075093E-10	-5.17163911E-10
4.97942185E-14	8.53321890E-13	3.31970902E-12	1.37474014E-11	-5.17163911E-10	4.19242872E-10