AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YT157 ∴ Orbital info ∴ Epoch epochXXX

(428974) 2008YT157 ▹

ORBITAL INFORMATION

◲

(ASCII data file 428974.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14421	4.352e-08	au
e	0.284236	5.581e-08
i	21.999	1.428e-05	deg
Ω	313.302	1.876e-05	deg
ω	290.397	3.266e-05	deg
M	181.263	3.039e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2505	au
Aphelion	4.0379	au
Asc. node-Earth separation	1.61567	au
Desc. node-Earth separation	2.22278	au
Earth MOID	1.33709	au
Orbital period	2036.41	days
Date of orbit computation	apr 23 21:21

Correlation matrix
1.00000000	0.12340569	-0.06219799	-0.04925972	0.09912323	-0.43844665
0.12340569	1.00000000	-0.06757603	0.00016392	0.21284806	-0.30278240
-0.06219799	-0.06757603	1.00000000	0.38158782	-0.25939300	0.08990226
-0.04925972	0.00016392	0.38158782	1.00000000	-0.54020851	0.02483773
0.09912323	0.21284806	-0.25939300	-0.54020851	1.00000000	-0.78562090
-0.43844665	-0.30278240	0.08990226	0.02483773	-0.78562090	1.00000000

Covariance matrix
1.89398182E-15	2.99752005E-16	-3.86605197E-14	-4.02273479E-14	1.40891792E-13	-5.79935086E-13
2.99752005E-16	3.11514317E-15	-5.38685346E-14	1.71672203E-16	3.87999409E-13	-5.13622874E-13
-3.86605197E-14	-5.38685346E-14	2.03989074E-10	1.02267950E-10	-1.20999636E-10	3.90255272E-11
-4.02273479E-14	1.71672203E-16	1.02267950E-10	3.52113920E-10	-3.31074223E-10	1.41653817E-11
1.40891792E-13	3.87999409E-13	-1.20999636E-10	-3.31074223E-10	1.06670592E-09	-7.79848250E-10
-5.79935086E-13	-5.13622874E-13	3.90255272E-11	1.41653817E-11	-7.79848250E-10	9.23739345E-10