AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999HW2 ∴ Orbital info ∴ Epoch epochXXX

(368160) 1999HW2 ▹

ORBITAL INFORMATION

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(ASCII data file 368160.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61437	5.547e-09	au
e	0.403678	3.862e-08
i	27.157	6.308e-06	deg
Ω	180.02	9.943e-06	deg
ω	86.07	1.493e-05	deg
M	309.819	7.464e-06	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.559	au
Aphelion	3.6697	au
Asc. node-Earth separation	1.13352	au
Desc. node-Earth separation	1.24776	au
Earth MOID	0.78555	au
Orbital period	1544.01	days
Date of orbit computation	Jun 5 01:55

Correlation matrix
1.00000000	-0.31966165	0.04590548	-0.07276227	0.23472569	-0.52818567
-0.31966165	1.00000000	-0.19912371	0.04556351	-0.19964203	0.49530092
0.04590548	-0.19912371	1.00000000	0.50373955	-0.19992756	-0.18062447
-0.07276227	0.04556351	0.50373955	1.00000000	-0.66136634	0.10441116
0.23472569	-0.19964203	-0.19992756	-0.66136634	1.00000000	-0.73575294
-0.52818567	0.49530092	-0.18062447	0.10441116	-0.73575294	1.00000000

Covariance matrix
3.07681348E-17	-6.84862851E-17	1.60619327E-15	-4.01297398E-15	1.94412662E-14	-2.18691560E-14
-6.84862851E-17	1.49184939E-15	-4.85141169E-14	1.74980310E-14	-1.15140421E-13	1.42799421E-13
1.60619327E-15	-4.85141169E-14	3.97892112E-11	3.15935370E-11	-1.88307951E-11	-8.50460349E-12
-4.01297398E-15	1.74980310E-14	3.15935370E-11	9.88596492E-11	-9.81894790E-11	7.74910012E-12
1.94412662E-14	-1.15140421E-13	-1.88307951E-11	-9.81894790E-11	2.22959853E-10	-8.20049676E-11
-2.18691560E-14	1.42799421E-13	-8.50460349E-12	7.74910012E-12	-8.20049676E-11	5.57172464E-11