AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990SU16 ∴ Orbital info ∴ Epoch epochXXX

(21049) 1990SU16 ▹

ORBITAL INFORMATION

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(ASCII data file 21049.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.4725	5.734e-09	au
e	0.127825	2.309e-08
i	6.212	2.58e-06	deg
Ω	109.888	2.3e-05	deg
ω	174.327	2.53e-05	deg
M	268.906	1.118e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1565	au
Aphelion	2.7886	au
Asc. node-Earth separation	1.80376	au
Desc. node-Earth separation	1.14114	au
Earth MOID	1.1399	au
Orbital period	1420.05	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.11778200	0.01146888	0.00216945	-0.00273419	-0.21559156
-0.11778200	1.00000000	0.01052698	0.00861405	0.05803822	-0.11718539
0.01146888	0.01052698	1.00000000	0.13908167	-0.12298339	-0.00638902
0.00216945	0.00861405	0.13908167	1.00000000	-0.90672911	0.00774687
-0.00273419	0.05803822	-0.12298339	-0.90672911	1.00000000	-0.41222994
-0.21559156	-0.11718539	-0.00638902	0.00774687	-0.41222994	1.00000000

Covariance matrix
3.28778099E-17	-1.55959660E-17	1.69640325E-16	2.86069426E-16	-3.96634452E-16	-1.38159202E-14
-1.55959660E-17	5.33290453E-16	6.27108297E-16	4.57467137E-15	3.39083189E-14	-3.02448896E-14
1.69640325E-16	6.27108297E-16	6.65447253E-12	8.25082186E-12	-8.02626652E-12	-1.84199081E-13
2.86069426E-16	4.57467137E-15	8.25082186E-12	5.28860352E-10	-5.27543586E-10	1.99110189E-12
-3.96634452E-16	3.39083189E-14	-8.02626652E-12	-5.27543586E-10	6.40059827E-10	-1.16559170E-10
-1.38159202E-14	-3.02448896E-14	-1.84199081E-13	1.99110189E-12	-1.16559170E-10	1.24908862E-10