AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004RT21 ∴ Orbital info ∴ Epoch epochXXX

(223694) 2004RT21 ▹

ORBITAL INFORMATION

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(ASCII data file 223694.eq0)

Keplerian elements at epoch
57821.0 MJD
	Value	1-σ variation	Units
a	2.72236	1.532e-08	au
e	0.178778	6.864e-08
i	1.713	7.551e-06	deg
Ω	189.526	0.0001479	deg
ω	147.298	0.0001489	deg
M	288.92	1.531e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2357	au
Aphelion	3.2091	au
Asc. node-Earth separation	2.10344	au
Desc. node-Earth separation	1.29111	au
Earth MOID	1.22726	au
Orbital period	1640.66	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	-0.23236718	-0.00159200	-0.00386007	-0.03669994	0.39957363
-0.23236718	1.00000000	-0.00576057	-0.00029888	0.04997682	-0.49107344
-0.00159200	-0.00576057	1.00000000	-0.17537347	0.17352737	0.00579622
-0.00386007	-0.00029888	-0.17537347	1.00000000	-0.99374886	0.00173754
-0.03669994	0.04997682	0.17352737	-0.99374886	1.00000000	-0.11014160
0.39957363	-0.49107344	0.00579622	0.00173754	-0.11014160	1.00000000

Covariance matrix
2.34606557E-16	-2.44287258E-16	-1.84127055E-16	-8.74557306E-15	-8.36952689E-14	9.37219231E-14
-2.44287258E-16	4.71098697E-15	-2.98555613E-15	-3.03441886E-15	5.10728447E-13	-5.16150900E-13
-1.84127055E-16	-2.98555613E-15	5.70174016E-11	-1.95880138E-10	1.95090991E-10	6.70228871E-13
-8.74557306E-15	-3.03441886E-15	-1.95880138E-10	2.18799131E-08	-2.18859276E-08	3.93578997E-12
-8.36952689E-14	5.10728447E-13	1.95090991E-10	-2.18859276E-08	2.21682310E-08	-2.51125727E-10
9.37219231E-14	-5.16150900E-13	6.70228871E-13	3.93578997E-12	-2.51125727E-10	2.34503100E-10