AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998DU14 ∴ Orbital info ∴ Epoch epochXXX

(31251) 1998DU14 ▹

ORBITAL INFORMATION

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(ASCII data file 31251.eq0)

Keplerian elements at epoch
57498.4 MJD
	Value	1-σ variation	Units
a	3.05147	1.468e-08	au
e	0.10132	3.488e-08
i	12.076	4.054e-06	deg
Ω	137.695	2.059e-05	deg
ω	288.955	3.057e-05	deg
M	222.117	2.225e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7423	au
Aphelion	3.3606	au
Asc. node-Earth separation	1.93821	au
Desc. node-Earth separation	2.11045	au
Earth MOID	1.78699	au
Orbital period	1946.98	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.12358247	0.00560938	0.00163453	-0.00033147	0.00129480
-0.12358247	1.00000000	0.00114009	0.00613563	-0.17631531	0.24470470
0.00560938	0.00114009	1.00000000	0.27282718	-0.17626530	-0.00371661
0.00163453	0.00613563	0.27282718	1.00000000	-0.66647297	0.01147484
-0.00033147	-0.17631531	-0.17626530	-0.66647297	1.00000000	-0.74676779
0.00129480	0.24470470	-0.00371661	0.01147484	-0.74676779	1.00000000

Covariance matrix
2.15357162E-16	-6.32657671E-17	3.33709780E-16	4.93802219E-16	-1.48706759E-16	4.22726577E-16
-6.32657671E-17	1.21692699E-15	1.61230524E-16	4.40629352E-15	-1.88031906E-13	1.89911711E-13
3.33709780E-16	1.61230524E-16	1.64341837E-11	2.27689735E-11	-2.18449042E-11	-3.35195800E-13
4.93802219E-16	4.40629352E-15	2.27689735E-11	4.23802492E-10	-4.19443577E-10	5.25539962E-12
-1.48706759E-16	-1.88031906E-13	-2.18449042E-11	-4.19443577E-10	9.34584363E-10	-5.07892744E-10
4.22726577E-16	1.89911711E-13	-3.35195800E-13	5.25539962E-12	-5.07892744E-10	4.94942050E-10