AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012BT9 ∴ Orbital info ∴ Epoch epochXXX

(403930) 2012BT9 ▹

ORBITAL INFORMATION

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(ASCII data file 403930.eq0)

Keplerian elements at epoch
57910.1 MJD
	Value	1-σ variation	Units
a	2.68806	2.522e-08	au
e	0.211935	6.016e-08
i	13.238	7.752e-06	deg
Ω	152.2	2.871e-05	deg
ω	270.021	3.551e-05	deg
M	137.24	1.792e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1184	au
Aphelion	3.2578	au
Asc. node-Earth separation	1.57876	au
Desc. node-Earth separation	1.55755	au
Earth MOID	1.18021	au
Orbital period	1609.74	days
Date of orbit computation	apr 23 21:16

Correlation matrix
1.00000000	-0.31604911	0.02087315	-0.00177703	0.09304115	-0.17392217
-0.31604911	1.00000000	-0.04257590	0.00642876	-0.16079059	0.25595977
0.02087315	-0.04257590	1.00000000	0.15869349	-0.11153419	-0.02293178
-0.00177703	0.00642876	0.15869349	1.00000000	-0.79762823	0.01633667
0.09304115	-0.16079059	-0.11153419	-0.79762823	1.00000000	-0.59897749
-0.17392217	0.25595977	-0.02293178	0.01633667	-0.59897749	1.00000000

Covariance matrix
6.36090091E-16	-4.79525530E-16	4.08118137E-15	-1.28655926E-15	8.33207437E-14	-7.85853449E-14
-4.79525530E-16	3.61905914E-15	-1.98563929E-14	1.11019801E-14	-3.43460847E-13	2.75865162E-13
4.08118137E-15	-1.98563929E-14	6.01004015E-11	3.53161292E-11	-3.07019150E-11	-3.18495904E-12
-1.28655926E-15	1.11019801E-14	3.53161292E-11	8.24044415E-10	-8.13007556E-10	8.40168198E-12
8.33207437E-14	-3.43460847E-13	-3.07019150E-11	-8.13007556E-10	1.26077478E-09	-3.81027711E-10
-7.85853449E-14	2.75865162E-13	-3.18495904E-12	8.40168198E-12	-3.81027711E-10	3.20962736E-10