AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2014QD121 ∴ Orbital info ∴ Epoch epochXXX

(421839) 2014QD121 ▹

ORBITAL INFORMATION

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(ASCII data file 421839.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.17018	2.449e-08	au
e	0.113636	1.014e-07
i	4.688	8.926e-06	deg
Ω	139.889	8.065e-05	deg
ω	26.38	8.718e-05	deg
M	171.725	4.348e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9236	au
Aphelion	2.4168	au
Asc. node-Earth separation	0.95813	au
Desc. node-Earth separation	1.37193	au
Earth MOID	0.93257	au
Orbital period	1167.73	days
Date of orbit computation	apr 23 21:19

Correlation matrix
1.00000000	-0.57150977	0.00639251	-0.01210805	0.17975310	-0.70351377
-0.57150977	1.00000000	-0.01721560	0.01245451	-0.15460761	0.52031601
0.00639251	-0.01721560	1.00000000	0.14997497	-0.13001003	-0.01832987
-0.01210805	0.01245451	0.14997497	1.00000000	-0.92220657	0.00473560
0.17975310	-0.15460761	-0.13001003	-0.92220657	1.00000000	-0.36608743
-0.70351377	0.52031601	-0.01832987	0.00473560	-0.36608743	1.00000000

Covariance matrix
5.99895158E-16	-1.41893100E-15	1.39753828E-15	-2.39171647E-14	3.83812485E-13	-7.49163440E-13
-1.41893100E-15	1.02754269E-14	-1.55767422E-14	1.01817948E-13	-1.36626787E-12	2.29315504E-12
1.39753828E-15	-1.55767422E-14	7.96725802E-11	1.07961997E-10	-1.01166409E-10	-7.11344878E-12
-2.39171647E-14	1.01817948E-13	1.07961997E-10	6.50422234E-09	-6.48381989E-09	1.66049973E-11
3.83812485E-13	-1.36626787E-12	-1.01166409E-10	-6.48381989E-09	7.59993862E-09	-1.38757401E-09
-7.49163440E-13	2.29315504E-12	-7.11344878E-12	1.66049973E-11	-1.38757401E-09	1.89030807E-09