AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(428974) 2008YT157 ▹

ORBITAL INFORMATION

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(ASCII data file 428974.eq0)

Keplerian elements at epoch
57674.3 MJD
	Value	1-σ variation	Units
a	3.1437	4.158e-08	au
e	0.281419	5.506e-08
i	22.056	1.431e-05	deg
Ω	313.93	1.845e-05	deg
ω	289.391	3.307e-05	deg
M	60.125	2.685e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.259	au
Aphelion	4.0284	au
Asc. node-Earth separation	1.63335	au
Desc. node-Earth separation	2.2087	au
Earth MOID	1.34862	au
Orbital period	2035.92	days
Date of orbit computation	apr 23 21:21

Correlation matrix
1.00000000	0.21668757	-0.08568542	-0.04297249	0.24910715	-0.31264123
0.21668757	1.00000000	-0.01991520	0.00289056	0.19329116	-0.26149072
-0.08568542	-0.01991520	1.00000000	0.35367728	-0.23126097	0.05006849
-0.04297249	0.00289056	0.35367728	1.00000000	-0.52920516	0.01394557
0.24910715	0.19329116	-0.23126097	-0.52920516	1.00000000	-0.83693763
-0.31264123	-0.26149072	0.05006849	0.01394557	-0.83693763	1.00000000

Covariance matrix
1.72885713E-15	4.96066561E-16	-5.09722161E-14	-3.29745524E-14	3.42576834E-13	-3.48989121E-13
4.96066561E-16	3.03146659E-15	-1.56876574E-14	2.93708784E-15	3.51990238E-13	-3.86517140E-13
-5.09722161E-14	-1.56876574E-14	2.04688787E-10	9.33819582E-11	-1.09431315E-10	1.92308102E-11
-3.29745524E-14	2.93708784E-15	9.33819582E-11	3.40578773E-10	-3.23016790E-10	6.90925290E-12
3.42576834E-13	3.51990238E-13	-1.09431315E-10	-3.23016790E-10	1.09391727E-09	-7.43141349E-10
-3.48989121E-13	-3.86517140E-13	1.92308102E-11	6.90925290E-12	-7.43141349E-10	7.20729307E-10