AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009TH23 ∴ Orbital info ∴ Epoch epochXXX

(509981) 2009TH23 ▹

ORBITAL INFORMATION

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(ASCII data file 509981.eq0)

Keplerian elements at epoch
58649.8 MJD
	Value	1-σ variation	Units
a	2.40567	1.349e-08	au
e	0.332722	6.926e-08
i	6.436	4.05e-06	deg
Ω	220.687	5.168e-05	deg
ω	131.102	5.347e-05	deg
M	233.869	7.521e-06	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.6052	au
Aphelion	3.2061	au
Asc. node-Earth separation	1.73083	au
Desc. node-Earth separation	0.76491	au
Earth MOID	0.60991	au
Orbital period	1362.86	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	-0.58020779	0.10293207	0.01103248	-0.09009818	0.20557099
-0.58020779	1.00000000	-0.16577784	-0.02171419	0.07443267	0.00870247
0.10293207	-0.16577784	1.00000000	-0.36087071	0.35229159	-0.05816726
0.01103248	-0.02171419	-0.36087071	1.00000000	-0.96345532	0.00316929
-0.09009818	0.07443267	0.35229159	-0.96345532	1.00000000	-0.25766803
0.20557099	0.00870247	-0.05816726	0.00316929	-0.25766803	1.00000000

Covariance matrix
1.81959276E-16	-5.42093373E-16	5.62286747E-15	7.69107885E-15	-6.49861306E-14	2.08549366E-14
-5.42093373E-16	4.79741056E-15	-4.64996813E-14	-7.77273989E-14	2.75666913E-13	4.53321181E-15
5.62286747E-15	-4.64996813E-14	1.63998593E-11	-7.55263956E-11	7.62851346E-11	-1.77157111E-12
7.69107885E-15	-7.77273989E-14	-7.55263956E-11	2.67087850E-09	-2.66241789E-09	1.23182458E-12
-6.49861306E-14	2.75666913E-13	7.62851346E-11	-2.66241789E-09	2.85913825E-09	-1.03618682E-10
2.08549366E-14	4.53321181E-15	-1.77157111E-12	1.23182458E-12	-1.03618682E-10	5.65613647E-11