AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RY31 ∴ Orbital info ∴ Epoch epochXXX

(239822) 1998RY31 ▹

ORBITAL INFORMATION

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(ASCII data file 239822.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.80662	1.623e-08	au
e	0.203178	4.871e-08
i	12.181	6.722e-06	deg
Ω	332.198	2.555e-05	deg
ω	82.933	3.169e-05	deg
M	111.997	1.85e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2364	au
Aphelion	3.3769	au
Asc. node-Earth separation	1.61472	au
Desc. node-Earth separation	1.77118	au
Earth MOID	1.28632	au
Orbital period	1717.41	days
Date of orbit computation	Jun 5 01:28

Correlation matrix
1.00000000	-0.05396760	0.03304266	-0.00592485	0.17467915	-0.54583816
-0.05396760	1.00000000	-0.02733168	0.02056687	-0.18704899	0.29272742
0.03304266	-0.02733168	1.00000000	0.23535444	-0.16520042	-0.04406990
-0.00592485	0.02056687	0.23535444	1.00000000	-0.79036184	0.00941348
0.17467915	-0.18704899	-0.16520042	-0.79036184	1.00000000	-0.57984843
-0.54583816	0.29272742	-0.04406990	0.00941348	-0.57984843	1.00000000

Covariance matrix
2.63375059E-16	-4.26615176E-17	3.60487832E-15	-2.45671650E-15	8.98255375E-14	-1.63919560E-13
-4.26615176E-17	2.37263930E-15	-8.94973898E-15	2.55961422E-14	-2.88697265E-13	2.63851048E-13
3.60487832E-15	-8.94973898E-15	4.51914730E-11	4.04241733E-11	-3.51893157E-11	-5.48213655E-12
-2.45671650E-15	2.55961422E-14	4.04241733E-11	6.52801317E-10	-6.39864349E-10	4.45061626E-12
8.98255375E-14	-2.88697265E-13	-3.51893157E-11	-6.39864349E-10	1.00402119E-09	-3.39989485E-10
-1.63919560E-13	2.63851048E-13	-5.48213655E-12	4.45061626E-12	-3.39989485E-10	3.42419998E-10