AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997EK12 ∴ Orbital info ∴ Epoch epochXXX

(73888) 1997EK12 ▹

ORBITAL INFORMATION

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(ASCII data file 73888.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42455	8.37e-09	au
e	0.275571	3.82e-08
i	8.507	5.043e-06	deg
Ω	290.094	2.537e-05	deg
ω	60.696	2.676e-05	deg
M	220.137	1.089e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7564	au
Aphelion	3.0927	au
Asc. node-Earth separation	0.95748	au
Desc. node-Earth separation	1.60723	au
Earth MOID	0.76824	au
Orbital period	1378.94	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	-0.07978598	0.01321879	0.00512586	0.09271954	-0.64867181
-0.07978598	1.00000000	0.00659640	-0.00024758	-0.11067831	0.25535895
0.01321879	0.00659640	1.00000000	0.12814084	-0.12464708	0.00519589
0.00512586	-0.00024758	0.12814084	1.00000000	-0.93603346	0.00196877
0.09271954	-0.11067831	-0.12464708	-0.93603346	1.00000000	-0.30563882
-0.64867181	0.25535895	0.00519589	0.00196877	-0.30563882	1.00000000

Covariance matrix
7.00526577E-17	-2.55067380E-17	5.57920875E-16	1.08836632E-15	2.07660127E-14	-5.91121764E-14
-2.55067380E-17	1.45892202E-15	1.27054973E-15	-2.39902663E-16	-1.13122265E-13	1.06195655E-13
5.57920875E-16	1.27054973E-15	2.54294774E-11	1.63927776E-11	-1.68197818E-11	2.85277925E-13
1.08836632E-15	-2.39902663E-16	1.63927776E-11	6.43565142E-10	-6.35414541E-10	5.43788330E-13
2.07660127E-14	-1.13122265E-13	-1.68197818E-11	-6.35414541E-10	7.16042889E-10	-8.90466635E-11
-5.91121764E-14	1.06195655E-13	2.85277925E-13	5.43788330E-13	-8.90466635E-11	1.18543906E-10