AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JD41 ∴ Orbital info ∴ Epoch epochXXX

(31702) 1999JD41 ▹

ORBITAL INFORMATION

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(ASCII data file 31702.eq0)

Keplerian elements at epoch
57538.7 MJD
	Value	1-σ variation	Units
a	2.57446	9.251e-09	au
e	0.021397	3.247e-08
i	11.332	3.965e-06	deg
Ω	71.249	2.002e-05	deg
ω	212.115	0.0001288	deg
M	353.564	0.0001287	deg

Other useful info
Absolute Magnitude (H)	13.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5194	au
Aphelion	2.6295	au
Asc. node-Earth separation	1.63459	au
Desc. node-Earth separation	1.51331	au
Earth MOID	1.50772	au
Orbital period	1508.78	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.27428099	0.00858439	0.00362853	0.16533201	-0.17075169
0.27428099	1.00000000	-0.00056479	0.01272143	0.02214606	-0.02845647
0.00858439	-0.00056479	1.00000000	-0.26590974	0.05789373	-0.01724288
0.00362853	0.01272143	-0.26590974	1.00000000	-0.16787847	0.01601319
0.16533201	0.02214606	0.05789373	-0.16787847	1.00000000	-0.98811738
-0.17075169	-0.02845647	-0.01724288	0.01601319	-0.98811738	1.00000000

Covariance matrix
8.55721167E-17	8.23829239E-17	3.14848333E-16	6.71931815E-16	1.96921793E-13	-2.03322120E-13
8.23829239E-17	1.05426726E-15	-7.27083970E-17	8.26873410E-15	9.25854221E-14	-1.18935069E-13
3.14848333E-16	-7.27083970E-17	1.57199737E-11	-2.11051300E-11	2.95548088E-11	-8.80012956E-12
6.71931815E-16	8.26873410E-15	-2.11051300E-11	4.00733602E-10	-4.32706652E-10	4.12628509E-11
1.96921793E-13	9.25854221E-14	2.95548088E-11	-4.32706652E-10	1.65783537E-08	-1.63769384E-08
-2.03322120E-13	-1.18935069E-13	-8.80012956E-12	4.12628509E-11	-1.63769384E-08	1.65694064E-08