AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SE21 ∴ Orbital info ∴ Epoch epochXXX

(222474) 2001SE21 ▹

ORBITAL INFORMATION

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(ASCII data file 222474.eq0)

Keplerian elements at epoch
56183.3 MJD
	Value	1-σ variation	Units
a	2.54658	2.047e-08	au
e	0.313227	1.398e-07
i	14.45	9.831e-06	deg
Ω	20.333	3.084e-05	deg
ω	306.871	3.489e-05	deg
M	274.291	1.253e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7489	au
Aphelion	3.3442	au
Asc. node-Earth separation	0.93556	au
Desc. node-Earth separation	1.82514	au
Earth MOID	0.77976	au
Orbital period	1484.34	days
Date of orbit computation	Jun 5 01:24

Correlation matrix
1.00000000	-0.81768085	0.10868910	0.02447073	0.23761160	-0.55826214
-0.81768085	1.00000000	-0.09606718	-0.02722565	-0.19741177	0.37356697
0.10868910	-0.09606718	1.00000000	-0.35529013	0.33441228	-0.06476720
0.02447073	-0.02722565	-0.35529013	1.00000000	-0.85399639	0.00205137
0.23761160	-0.19741177	0.33441228	-0.85399639	1.00000000	-0.48597442
-0.55826214	0.37356697	-0.06476720	0.00205137	-0.48597442	1.00000000

Covariance matrix
4.19195403E-16	-2.34029023E-15	2.18779946E-14	1.54504439E-14	1.69745054E-13	-1.43207591E-13
-2.34029023E-15	1.95413818E-14	-1.32027958E-13	-1.17365802E-13	-9.62879413E-13	6.54283109E-13
2.18779946E-14	-1.32027958E-13	9.66554833E-11	-1.07716470E-10	1.14714072E-10	-7.97788875E-12
1.54504439E-14	-1.17365802E-13	-1.07716470E-10	9.50980123E-10	-9.18888868E-10	7.92591211E-13
1.69745054E-13	-9.62879413E-13	1.14714072E-10	-9.18888868E-10	1.21742570E-09	-2.12448786E-10
-1.43207591E-13	6.54283109E-13	-7.97788875E-12	7.92591211E-13	-2.12448786E-10	1.56978153E-10