AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998DR9 ∴ Orbital info ∴ Epoch epochXXX

(100737) 1998DR9 ▹

ORBITAL INFORMATION

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(ASCII data file 100737.eq0)

Keplerian elements at epoch
57430.2 MJD
	Value	1-σ variation	Units
a	2.30854	1.04e-08	au
e	0.136667	4.867e-08
i	7.048	5.481e-06	deg
Ω	7.248	4.112e-05	deg
ω	7.722	4.524e-05	deg
M	162.948	1.959e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.993	au
Aphelion	2.624	au
Asc. node-Earth separation	0.99255	au
Desc. node-Earth separation	1.62223	au
Earth MOID	0.99203	au
Orbital period	1281.17	days
Date of orbit computation	apr 23 20:09

Correlation matrix
1.00000000	0.07321153	0.00905363	-0.01315828	-0.05395871	0.14612592
0.07321153	1.00000000	-0.01124809	0.02069406	-0.08752395	0.09735800
0.00905363	-0.01124809	1.00000000	-0.12143226	0.11038820	-0.00187867
-0.01315828	0.02069406	-0.12143226	1.00000000	-0.89332662	-0.01762237
-0.05395871	-0.08752395	0.11038820	-0.89332662	1.00000000	-0.42478130
0.14612592	0.09735800	-0.00187867	-0.01762237	-0.42478130	1.00000000

Covariance matrix
1.08253165E-16	3.70751969E-17	5.16328734E-16	-5.62927127E-15	-2.53960701E-14	2.97873704E-14
3.70751969E-17	2.36901236E-15	-3.00085878E-15	4.14154384E-14	-1.92705981E-13	9.28410210E-14
5.16328734E-16	-3.00085878E-15	3.00445737E-11	-2.73684311E-11	2.73709777E-11	-2.01751991E-13
-5.62927127E-15	4.14154384E-14	-2.73684311E-11	1.69069641E-09	-1.66160474E-09	-1.41965109E-11
-2.53960701E-14	-1.92705981E-13	2.73709777E-11	-1.66160474E-09	2.04629980E-09	-3.76473673E-10
2.97873704E-14	9.28410210E-14	-2.01751991E-13	-1.41965109E-11	-3.76473673E-10	3.83856755E-10