AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990RX8 ∴ Orbital info ∴ Epoch epochXXX

(16488) 1990RX8 ▹

ORBITAL INFORMATION

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(ASCII data file 16488.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.20006	5.707e-09	au
e	0.194071	2.724e-08
i	4.979	3.266e-06	deg
Ω	246.935	3.594e-05	deg
ω	111.159	3.717e-05	deg
M	89.886	1.089e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7731	au
Aphelion	2.627	au
Asc. node-Earth separation	1.2628	au
Desc. node-Earth separation	0.99326	au
Earth MOID	0.77696	au
Orbital period	1191.93	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.14335963	-0.00614284	-0.00565885	0.08628579	-0.56529639
0.14335963	1.00000000	-0.00464966	-0.00164898	-0.02887922	0.01289300
-0.00614284	-0.00464966	1.00000000	0.19953493	-0.19342675	0.00304868
-0.00565885	-0.00164898	0.19953493	1.00000000	-0.96338245	0.00130076
0.08628579	-0.02887922	-0.19342675	-0.96338245	1.00000000	-0.25095014
-0.56529639	0.01289300	0.00304868	0.00130076	-0.25095014	1.00000000

Covariance matrix
3.25654113E-17	2.22813606E-17	-1.14474722E-16	-1.16071218E-15	1.83019576E-14	-3.51187707E-14
2.22813606E-17	7.41776575E-16	-4.13542453E-16	-1.61424378E-15	-2.92349280E-14	3.82274569E-15
-1.14474722E-16	-4.13542453E-16	1.06641087E-11	2.34206744E-11	-2.34778747E-11	1.08382337E-13
-1.16071218E-15	-1.61424378E-15	2.34206744E-11	1.29192215E-09	-1.28705427E-09	5.08981007E-13
1.83019576E-14	-2.92349280E-14	-2.34778747E-11	-1.28705427E-09	1.38152872E-09	-1.01543518E-10
-3.51187707E-14	3.82274569E-15	1.08382337E-13	5.08981007E-13	-1.01543518E-10	1.18513990E-10