AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SN117 ∴ Orbital info ∴ Epoch epochXXX

(150218) 1998SN117 ▹

ORBITAL INFORMATION

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(ASCII data file 150218.eq0)

Keplerian elements at epoch
58199.9 MJD
	Value	1-σ variation	Units
a	2.39021	8.786e-09	au
e	0.232063	5.046e-08
i	4.22	6.099e-06	deg
Ω	340.663	4.299e-05	deg
ω	40.652	4.532e-05	deg
M	92.53	1.181e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8355	au
Aphelion	2.9449	au
Asc. node-Earth separation	0.91371	au
Desc. node-Earth separation	1.75368	au
Earth MOID	0.83919	au
Orbital period	1349.75	days
Date of orbit computation	apr 23 20:20

Correlation matrix
1.00000000	-0.46541509	-0.00484855	-0.00031861	0.08689245	-0.31983604
-0.46541509	1.00000000	-0.00196475	0.01517951	-0.20164467	0.67232700
-0.00484855	-0.00196475	1.00000000	-0.01202018	0.01387221	-0.00869148
-0.00031861	0.01517951	-0.01202018	1.00000000	-0.95011847	0.02032198
0.08689245	-0.20164467	0.01387221	-0.95011847	1.00000000	-0.32309469
-0.31983604	0.67232700	-0.00869148	0.02032198	-0.32309469	1.00000000

Covariance matrix
7.72002212E-17	-2.06331114E-16	-2.59843616E-16	-1.20347620E-16	3.45985602E-14	-3.31905040E-14
-2.06331114E-16	2.54583340E-15	-6.04663271E-16	3.29261859E-14	-4.61071695E-13	4.00656987E-13
-2.59843616E-16	-6.04663271E-16	3.72032644E-11	-3.15188338E-12	3.83444934E-12	-6.26125281E-13
-1.20347620E-16	3.29261859E-14	-3.15188338E-12	1.84815123E-09	-1.85102910E-09	1.03183906E-11
3.45985602E-14	-4.61071695E-13	3.83444934E-12	-1.85102910E-09	2.05368326E-09	-1.72931350E-10
-3.31905040E-14	4.00656987E-13	-6.26125281E-13	1.03183906E-11	-1.72931350E-10	1.39493625E-10