AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008OT21 ∴ Orbital info ∴ Epoch epochXXX

(457244) 2008OT21 ▹

ORBITAL INFORMATION

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(ASCII data file 457244.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.17958	4.868e-08	au
e	0.108169	8.054e-08
i	9.368	9.714e-06	deg
Ω	341.427	4.855e-05	deg
ω	64.237	7.736e-05	deg
M	216.363	5.321e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8356	au
Aphelion	3.5235	au
Asc. node-Earth separation	1.99318	au
Desc. node-Earth separation	2.30661	au
Earth MOID	1.86009	au
Orbital period	2070.87	days
Date of orbit computation	apr 23 21:27

Correlation matrix
1.00000000	0.30500082	0.03346041	0.00251513	-0.19678692	0.08560609
0.30500082	1.00000000	-0.02163602	0.01756370	-0.30098744	0.30903397
0.03346041	-0.02163602	1.00000000	-0.02970279	0.02402995	-0.01045325
0.00251513	0.01756370	-0.02970279	1.00000000	-0.61468392	-0.00558914
-0.19678692	-0.30098744	0.02402995	-0.61468392	1.00000000	-0.77034884
0.08560609	0.30903397	-0.01045325	-0.00558914	-0.77034884	1.00000000

Covariance matrix
2.36976706E-15	1.19576145E-15	1.58224636E-14	5.94407515E-15	-7.41094853E-13	2.21746397E-13
1.19576145E-15	6.48606672E-15	-1.69261419E-14	6.86715659E-14	-1.87527003E-12	1.32432938E-12
1.58224636E-14	-1.69261419E-14	9.43582681E-11	-1.40073981E-11	1.80579158E-11	-5.40306899E-12
5.94407515E-15	6.86715659E-14	-1.40073981E-11	2.35689575E-09	-2.30858983E-09	-1.44382399E-11
-7.41094853E-13	-1.87527003E-12	1.80579158E-11	-2.30858983E-09	5.98479771E-09	-3.17110969E-09
2.21746397E-13	1.32432938E-12	-5.40306899E-12	-1.44382399E-11	-3.17110969E-09	2.83138016E-09