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.eq0)

Keplerian elements at epoch
57540.9 MJD
	Value	1-σ variation	Units
a	2.8034	1.608e-08	au
e	0.206111	4.803e-08
i	12.187	6.721e-06	deg
Ω	332.246	2.556e-05	deg
ω	83.425	3.16e-05	deg
M	231.628	1.616e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2256	au
Aphelion	3.3812	au
Asc. node-Earth separation	1.61072	au
Desc. node-Earth separation	1.75986	au
Earth MOID	1.27397	au
Orbital period	1714.46	days
Date of orbit computation	Jun 5 01:28

Correlation matrix
1.00000000	-0.06980331	0.04401001	0.00310461	0.13724109	-0.25727410
-0.06980331	1.00000000	-0.02873862	0.02078221	-0.17200947	0.28508819
0.04401001	-0.02873862	1.00000000	0.23357234	-0.16455179	-0.03755585
0.00310461	0.02078221	0.23357234	1.00000000	-0.79268232	0.01070088
0.13724109	-0.17200947	-0.16455179	-0.79268232	1.00000000	-0.60270208
-0.25727410	0.28508819	-0.03755585	0.01070088	-0.60270208	1.00000000

Covariance matrix
2.58585529E-16	-5.39167155E-17	4.75672886E-15	1.27604951E-15	6.97341115E-14	-6.68480210E-14
-5.39167155E-17	2.30722822E-15	-9.27824876E-15	2.55150165E-14	-2.61069791E-13	2.21266099E-13
4.75672886E-15	-9.27824876E-15	4.51762012E-11	4.01268520E-11	-3.49475270E-11	-4.07871026E-12
1.27604951E-15	2.55150165E-14	4.01268520E-11	6.53307480E-10	-6.40201935E-10	4.41945517E-12
6.97341115E-14	-2.61069791E-13	-3.49475270E-11	-6.40201935E-10	9.98430854E-10	-3.07717412E-10
-6.68480210E-14	2.21266099E-13	-4.07871026E-12	4.41945517E-12	-3.07717412E-10	2.61084305E-10