AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1993UD1 ∴ Orbital info ∴ Epoch epochXXX

(16658) 1993UD1 ▹

ORBITAL INFORMATION

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(ASCII data file 16658.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.33414	9.071e-09	au
e	0.173304	3.811e-08
i	6.102	4.076e-06	deg
Ω	70.275	4.102e-05	deg
ω	238.609	4.292e-05	deg
M	254.284	1.549e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9296	au
Aphelion	2.7387	au
Asc. node-Earth separation	1.50331	au
Desc. node-Earth separation	1.0627	au
Earth MOID	0.92304	au
Orbital period	1302.53	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.03746926	0.00498231	0.00208794	0.07703423	-0.58113425
0.03746926	1.00000000	-0.01244322	0.00565322	0.01793816	-0.10216899
0.00498231	-0.01244322	1.00000000	-0.04907331	0.05033533	-0.00756219
0.00208794	0.00565322	-0.04907331	1.00000000	-0.94987821	0.00191787
0.07703423	0.01793816	0.05033533	-0.94987821	1.00000000	-0.28628477
-0.58113425	-0.10216899	-0.00756219	0.00191787	-0.28628477	1.00000000

Covariance matrix
8.22804560E-17	1.29540861E-17	1.84198879E-16	7.76822903E-16	2.99919539E-14	-8.16769513E-14
1.29540861E-17	1.45266912E-15	-1.93296656E-15	8.83762042E-15	2.93449902E-14	-6.03360861E-14
1.84198879E-16	-1.93296656E-15	1.66117889E-11	-8.20369248E-12	8.80549473E-12	-4.77562710E-13
7.76822903E-16	8.83762042E-15	-8.20369248E-12	1.68233147E-09	-1.67223132E-09	1.21884684E-12
2.99919539E-14	2.93449902E-14	8.80549473E-12	-1.67223132E-09	1.84223609E-09	-1.90390638E-10
-8.16769513E-14	-6.03360861E-14	-4.77562710E-13	1.21884684E-12	-1.90390638E-10	2.40076365E-10