AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BL157 ∴ Orbital info ∴ Epoch epochXXX

(349814) 2009BL157 ▹

ORBITAL INFORMATION

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(ASCII data file 349814.eq0)

Keplerian elements at epoch
58114.6 MJD
	Value	1-σ variation	Units
a	2.70758	1.801e-08	au
e	0.263758	4.585e-08
i	7.957	7.545e-06	deg
Ω	339.345	4.422e-05	deg
ω	73.701	4.868e-05	deg
M	70.448	1.604e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9934	au
Aphelion	3.4217	au
Asc. node-Earth separation	1.33667	au
Desc. node-Earth separation	1.7305	au
Earth MOID	1.02072	au
Orbital period	1627.31	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	0.18856865	-0.00167777	0.00424384	0.06423108	-0.18630214
0.18856865	1.00000000	-0.01602247	-0.00099524	0.07024854	-0.19830258
-0.00167777	-0.01602247	1.00000000	-0.36281745	0.31579865	0.02135207
0.00424384	-0.00099524	-0.36281745	1.00000000	-0.90283567	0.01629337
0.06423108	0.07024854	0.31579865	-0.90283567	1.00000000	-0.43331701
-0.18630214	-0.19830258	0.02135207	0.01629337	-0.43331701	1.00000000

Covariance matrix
3.24282411E-16	1.55710257E-16	-2.27970832E-16	3.37935125E-15	5.63023270E-14	-5.37972093E-14
1.55710257E-16	2.10267450E-15	-5.54372189E-15	-2.01803012E-15	1.56798805E-13	-1.45812441E-13
-2.27970832E-16	-5.54372189E-15	5.69340347E-11	-1.21056098E-10	1.15988704E-10	2.58348624E-12
3.37935125E-15	-2.01803012E-15	-1.21056098E-10	1.95535244E-09	-1.94330371E-09	1.15532343E-11
5.63023270E-14	1.56798805E-13	1.15988704E-10	-1.94330371E-09	2.36940280E-09	-3.38224752E-10
-5.37972093E-14	-1.45812441E-13	2.58348624E-12	1.15532343E-11	-3.38224752E-10	2.57134529E-10