AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SL218 ∴ Orbital info ∴ Epoch epochXXX

(389323) 2009SL218 ▹

ORBITAL INFORMATION

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(ASCII data file 389323.eq0)

Keplerian elements at epoch
58655.2 MJD
	Value	1-σ variation	Units
a	5.11679	1.83e-07	au
e	0.094573	8.401e-08
i	8.052	9.394e-06	deg
Ω	30.706	5.055e-05	deg
ω	23.885	7.498e-05	deg
M	270.971	5.126e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	4.6329	au
Aphelion	5.6007	au
Asc. node-Earth separation	3.67347	au
Desc. node-Earth separation	4.54676	au
Earth MOID	3.64641	au
Orbital period	4227.61	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	-0.27531732	0.00455216	-0.01660951	-0.21494998	0.28869667
-0.27531732	1.00000000	-0.00736206	0.00484761	-0.01707997	0.09094747
0.00455216	-0.00736206	1.00000000	-0.31109606	0.21495311	-0.01001696
-0.01660951	0.00484761	-0.31109606	1.00000000	-0.66906076	0.00392087
-0.21494998	-0.01707997	0.21495311	-0.66906076	1.00000000	-0.74020572
0.28869667	0.09094747	-0.01001696	0.00392087	-0.74020572	1.00000000

Covariance matrix
3.34924801E-14	-4.23310722E-15	7.82591239E-15	-1.53650918E-13	-2.94971859E-12	2.70836757E-12
-4.23310722E-15	7.05836600E-15	-5.81025156E-15	2.05865830E-14	-1.07599135E-13	3.91683127E-13
7.82591239E-15	-5.81025156E-15	8.82443506E-11	-1.47721174E-10	1.51410756E-10	-4.82360447E-12
-1.53650918E-13	2.05865830E-14	-1.47721174E-10	2.55510984E-09	-2.53594530E-09	1.01596664E-11
-2.94971859E-12	-1.07599135E-13	1.51410756E-10	-2.53594530E-09	5.62262428E-09	-2.84520879E-09
2.70836757E-12	3.91683127E-13	-4.82360447E-12	1.01596664E-11	-2.84520879E-09	2.62775181E-09