AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Yamanaka ∴ Orbital info ∴ Epoch epochXXX

(18087) Yamanaka ▹

ORBITAL INFORMATION

◲

(ASCII data file 18087.eq0)

Keplerian elements at epoch
57328.7 MJD
	Value	1-σ variation	Units
a	2.44154	9.368e-09	au
e	0.150016	4.283e-08
i	2.272	4.489e-06	deg
Ω	350.912	8.442e-05	deg
ω	182.368	8.513e-05	deg
M	60.014	1.109e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0753	au
Aphelion	2.8078	au
Asc. node-Earth separation	1.80173	au
Desc. node-Earth separation	1.08205	au
Earth MOID	1.08072	au
Orbital period	1393.46	days
Date of orbit computation	Jun 5 00:40

Correlation matrix
1.00000000	0.19710662	0.01056161	0.00845762	-0.01624042	0.06364834
0.19710662	1.00000000	0.00664499	0.00516862	0.02206972	-0.18893388
0.01056161	0.00664499	1.00000000	0.22163573	-0.21976964	-0.00139446
0.00845762	0.00516862	0.22163573	1.00000000	-0.99057333	0.00202920
-0.01624042	0.02206972	-0.21976964	-0.99057333	1.00000000	-0.13508984
0.06364834	-0.18893388	-0.00139446	0.00202920	-0.13508984	1.00000000

Covariance matrix
8.77510933E-17	7.90806890E-17	4.44082565E-16	6.68803315E-15	-1.29503569E-14	6.61389374E-15
7.90806890E-17	1.83436578E-15	1.27745200E-15	1.86870809E-14	8.04633614E-14	-8.97628527E-14
4.44082565E-16	1.27745200E-15	2.01471997E-11	8.39791009E-11	-8.39717727E-11	-6.94315779E-14
6.68803315E-15	1.86870809E-14	8.39791009E-11	7.12603938E-09	-7.11818093E-09	1.90016958E-12
-1.29503569E-14	8.04633614E-14	-8.39717727E-11	-7.11818093E-09	7.24630433E-09	-1.27563028E-10
6.61389374E-15	-8.97628527E-14	-6.94315779E-14	1.90016958E-12	-1.27563028E-10	1.23051719E-10