AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Ashikaga ∴ Orbital info ∴ Epoch epochXXX

(9887) Ashikaga ▹

ORBITAL INFORMATION

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(ASCII data file 9887.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61423	7.391e-09	au
e	0.130463	3.329e-08
i	4.146	3.248e-06	deg
Ω	138.075	4.828e-05	deg
ω	268.874	5.016e-05	deg
M	24.047	1.304e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2732	au
Aphelion	2.9553	au
Asc. node-Earth separation	1.5903	au
Desc. node-Earth separation	1.55008	au
Earth MOID	1.2876	au
Orbital period	1543.89	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.03929266	-0.00268838	-0.00319030	0.01719247	-0.29122475
0.03929266	1.00000000	-0.01025359	-0.00712022	-0.05947296	0.16752719
-0.00268838	-0.01025359	1.00000000	0.18321430	-0.17527977	0.00126708
-0.00319030	-0.00712022	0.18321430	1.00000000	-0.96200459	0.00637440
0.01719247	-0.05947296	-0.17527977	-0.96200459	1.00000000	-0.26641891
-0.29122475	0.16752719	0.00126708	0.00637440	-0.26641891	1.00000000

Covariance matrix
5.46249558E-17	9.66810868E-18	-6.45293320E-17	-1.13846356E-15	6.37330370E-15	-2.80618153E-14
9.66810868E-18	1.10832977E-15	-1.10861693E-15	-1.14451108E-14	-9.93081677E-14	7.27129442E-14
-6.45293320E-17	-1.10861693E-15	1.05473180E-11	2.87291491E-11	-2.85518138E-11	5.36495430E-14
-1.13846356E-15	-1.14451108E-14	2.87291491E-11	2.33122801E-09	-2.32970220E-09	4.01257865E-12
6.37330370E-15	-9.93081677E-14	-2.85518138E-11	-2.32970220E-09	2.51571696E-09	-1.74215932E-10
-2.80618153E-14	7.27129442E-14	5.36495430E-14	4.01257865E-12	-1.74215932E-10	1.69974538E-10