AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HC108 ∴ Orbital info ∴ Epoch epochXXX

(44150) 1998HC108 ▹

ORBITAL INFORMATION

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(ASCII data file 44150.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.21387	5.212e-09	au
e	0.101291	2.435e-08
i	7.283	2.864e-06	deg
Ω	92.503	2.54e-05	deg
ω	220.855	3.101e-05	deg
M	220.469	1.844e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9896	au
Aphelion	2.4381	au
Asc. node-Earth separation	1.38998	au
Desc. node-Earth separation	1.01886	au
Earth MOID	0.98102	au
Orbital period	1203.17	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.09621203	0.00396264	0.00410239	0.05607901	-0.24518576
0.09621203	1.00000000	0.00390528	0.00814281	0.07312971	-0.14388374
0.00396264	0.00390528	1.00000000	-0.20859244	0.17713364	-0.01143626
0.00410239	0.00814281	-0.20859244	1.00000000	-0.81397287	0.00285892
0.05607901	0.07312971	0.17713364	-0.81397287	1.00000000	-0.57276366
-0.24518576	-0.14388374	-0.01143626	0.00285892	-0.57276366	1.00000000

Covariance matrix
2.71654239E-17	1.22130291E-17	5.91597598E-17	5.43175866E-16	9.06361500E-15	-2.35648746E-14
1.22130291E-17	5.93159520E-16	2.72440344E-16	5.03796970E-15	5.52296766E-14	-6.46188349E-14
5.91597598E-17	2.72440344E-16	8.20478946E-12	-1.51784534E-11	1.57335836E-11	-6.04059110E-13
5.43175866E-16	5.03796970E-15	-1.51784534E-11	6.45342804E-10	-6.41206713E-10	1.33924157E-12
9.06361500E-15	5.52296766E-14	1.57335836E-11	-6.41206713E-10	9.61580817E-10	-3.27514091E-10
-2.35648746E-14	-6.46188349E-14	-6.04059110E-13	1.33924157E-12	-3.27514091E-10	3.40034730E-10