AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004XN21 ∴ Orbital info ∴ Epoch epochXXX

(238556) 2004XN21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 238556.eq0)

Keplerian elements at epoch
57823.9 MJD
	Value	1-σ variation	Units
a	2.78808	2.037e-08	au
e	0.073733	5.871e-08
i	7.075	5.262e-06	deg
Ω	66.048	5.368e-05	deg
ω	331.196	6.68e-05	deg
M	261.373	3.888e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5825	au
Aphelion	2.9937	au
Asc. node-Earth separation	1.61909	au
Desc. node-Earth separation	1.95194	au
Earth MOID	1.59376	au
Orbital period	1700.42	days
Date of orbit computation	apr 23 20:40

Correlation matrix
1.00000000	-0.11429828	0.00215051	0.00148024	-0.07516393	0.12900475
-0.11429828	1.00000000	-0.00227892	-0.00015468	-0.21973321	0.35803244
0.00215051	-0.00227892	1.00000000	-0.32331523	0.26143581	-0.00458063
0.00148024	-0.00015468	-0.32331523	1.00000000	-0.80003900	0.00558907
-0.07516393	-0.21973321	0.26143581	-0.80003900	1.00000000	-0.60128456
0.12900475	0.35803244	-0.00458063	0.00558907	-0.60128456	1.00000000

Covariance matrix
4.15010575E-16	-1.36692439E-16	2.30517804E-16	1.61876232E-15	-1.02280055E-13	1.02187369E-13
-1.36692439E-16	3.44627908E-15	-7.03943929E-16	-4.87440175E-16	-8.61633949E-13	8.17258683E-13
2.30517804E-16	-7.03943929E-16	2.76864083E-11	-9.13231614E-11	9.18861931E-11	-9.37173872E-13
1.61876232E-15	-4.87440175E-16	-9.13231614E-11	2.88166133E-09	-2.86869585E-09	1.16660356E-11
-1.02280055E-13	-8.61633949E-13	9.18861931E-11	-2.86869585E-09	4.46173486E-09	-1.56168656E-09
1.02187369E-13	8.17258683E-13	-9.37173872E-13	1.16660356E-11	-1.56168656E-09	1.51190281E-09