AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001EY20 ∴ Orbital info ∴ Epoch epochXXX

(252191) 2001EY20 ▹

ORBITAL INFORMATION

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(ASCII data file 252191.eq0)

Keplerian elements at epoch
57717.8 MJD
	Value	1-σ variation	Units
a	2.26974	1.402e-08	au
e	0.124521	4.816e-08
i	3.79	5.221e-06	deg
Ω	261.387	7.592e-05	deg
ω	263.941	7.96e-05	deg
M	215.788	2.185e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9871	au
Aphelion	2.5524	au
Asc. node-Earth separation	1.24781	au
Desc. node-Earth separation	1.22082	au
Earth MOID	0.99779	au
Orbital period	1249	days
Date of orbit computation	apr 23 20:43

Correlation matrix
1.00000000	-0.27585981	0.01290948	0.01120193	0.01863708	-0.11598104
-0.27585981	1.00000000	-0.00659228	-0.00362090	0.02693986	-0.05122020
0.01290948	-0.00659228	1.00000000	-0.01491044	0.01479893	-0.00619927
0.01120193	-0.00362090	-0.01491044	1.00000000	-0.95498362	0.01226553
0.01863708	0.02693986	0.01479893	-0.95498362	1.00000000	-0.30428278
-0.11598104	-0.05122020	-0.00619927	0.01226553	-0.30428278	1.00000000

Covariance matrix
1.96561867E-16	-1.86254865E-16	9.44994034E-16	1.19237557E-14	2.07989359E-14	-3.55261727E-14
-1.86254865E-16	2.31920492E-15	-1.65758474E-15	-1.32390585E-14	1.03271030E-13	-5.38917905E-14
9.44994034E-16	-1.65758474E-15	2.72609768E-11	-5.91060047E-12	6.15055810E-12	-7.07168262E-13
1.19237557E-14	-1.32390585E-14	-5.91060047E-12	5.76422811E-09	-5.77138503E-09	2.03455131E-11
2.07989359E-14	1.03271030E-13	6.15055810E-12	-5.77138503E-09	6.33617395E-09	-5.29179133E-10
-3.55261727E-14	-5.38917905E-14	-7.07168262E-13	2.03455131E-11	-5.29179133E-10	4.77335336E-10