AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JY87 ∴ Orbital info ∴ Epoch epochXXX

(49655) 1999JY87 ▹

ORBITAL INFORMATION

◲

(ASCII data file 49655.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.03929	1.686e-08	au
e	0.070476	3.783e-08
i	11.292	4.004e-06	deg
Ω	88.496	2.359e-05	deg
ω	345.647	4.145e-05	deg
M	27.597	3.32e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8251	au
Aphelion	3.2535	au
Asc. node-Earth separation	1.84779	au
Desc. node-Earth separation	2.22963	au
Earth MOID	1.84225	au
Orbital period	1935.34	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.06279837	-0.00199473	0.01612145	-0.02736831	-0.09949479
0.06279837	1.00000000	0.00628629	0.01134087	-0.17137231	0.20708383
-0.00199473	0.00628629	1.00000000	-0.11987031	0.08634750	-0.02248206
0.01612145	0.01134087	-0.11987031	1.00000000	-0.57326803	0.01930834
-0.02736831	-0.17137231	0.08634750	-0.57326803	1.00000000	-0.82067220
-0.09949479	0.20708383	-0.02248206	0.01930834	-0.82067220	1.00000000

Covariance matrix
2.84165741E-16	4.00480198E-17	-1.34653017E-16	6.41097425E-15	-1.91236097E-14	-5.56800991E-14
4.00480198E-17	1.43117808E-15	9.52328952E-16	1.01210945E-14	-2.68734516E-13	2.60079928E-13
-1.34653017E-16	9.52328952E-16	1.60358480E-11	-1.13237871E-11	1.43328219E-11	-2.98879270E-12
6.41097425E-15	1.01210945E-14	-1.13237871E-11	5.56503909E-10	-5.60567359E-10	1.51214268E-11
-1.91236097E-14	-2.68734516E-13	1.43328219E-11	-5.60567359E-10	1.71819298E-09	-1.12932646E-09
-5.56800991E-14	2.60079928E-13	-2.98879270E-12	1.51214268E-11	-1.12932646E-09	1.10211679E-09