AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DR9 ∴ Orbital info ∴ Epoch epochXXX

(398016) 2009DR9 ▹

ORBITAL INFORMATION

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(ASCII data file 398016.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.62639	1.776e-08	au
e	0.1918	5.43e-08
i	6.961	6.055e-06	deg
Ω	126.086	6.435e-05	deg
ω	2.159	6.792e-05	deg
M	212.119	2.427e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1227	au
Aphelion	3.1301	au
Asc. node-Earth separation	1.1388	au
Desc. node-Earth separation	2.11447	au
Earth MOID	1.13823	au
Orbital period	1554.67	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	0.16336050	0.00434418	0.01274429	0.10890164	-0.51708891
0.16336050	1.00000000	0.00144152	0.00727150	0.12041489	-0.35948643
0.00434418	0.00144152	1.00000000	0.23891987	-0.22119792	-0.00544905
0.01274429	0.00727150	0.23891987	1.00000000	-0.93181464	-0.02439926
0.10890164	0.12041489	-0.22119792	-0.93181464	1.00000000	-0.32586336
-0.51708891	-0.35948643	-0.00544905	-0.02439926	-0.32586336	1.00000000

Covariance matrix
3.15289297E-16	1.57519119E-16	4.67074563E-16	1.45626334E-14	1.31338304E-13	-2.22875185E-13
1.57519119E-16	2.94892164E-15	4.73996714E-16	2.54112088E-14	4.44134136E-13	-4.73866494E-13
4.67074563E-16	4.73996714E-16	3.66647146E-11	9.30992224E-11	-9.09719591E-11	-8.00915044E-13
1.45626334E-14	2.54112088E-14	9.30992224E-11	4.14132438E-09	-4.07287904E-09	-3.81143240E-11
1.31338304E-13	4.44134136E-13	-9.09719591E-11	-4.07287904E-09	4.61322581E-09	-5.37254133E-10
-2.22875185E-13	-4.73866494E-13	-8.00915044E-13	-3.81143240E-11	-5.37254133E-10	5.89228520E-10