AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HV31 ∴ Orbital info ∴ Epoch epochXXX

(100850) 1998HV31 ▹

ORBITAL INFORMATION

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(ASCII data file 100850.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.31736	8.445e-09	au
e	0.169278	6.06e-08
i	24.944	6.071e-06	deg
Ω	220.131	1.01e-05	deg
ω	348.786	1.65e-05	deg
M	191.2	1.486e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9251	au
Aphelion	2.7096	au
Asc. node-Earth separation	0.92487	au
Desc. node-Earth separation	1.70704	au
Earth MOID	0.92355	au
Orbital period	1288.52	days
Date of orbit computation	Jul 26 09:24

Correlation matrix
1.00000000	-0.23440151	0.00542377	0.00729115	0.33731865	-0.65873668
-0.23440151	1.00000000	0.02620817	0.01792761	-0.42714529	0.50849189
0.00542377	0.02620817	1.00000000	-0.51033586	0.27903273	0.00128059
0.00729115	0.01792761	-0.51033586	1.00000000	-0.56982072	0.01858574
0.33731865	-0.42714529	0.27903273	-0.56982072	1.00000000	-0.77845117
-0.65873668	0.50849189	0.00128059	0.01858574	-0.77845117	1.00000000

Covariance matrix
7.13252894E-17	-1.19960880E-16	2.78106476E-16	6.22190213E-16	4.70104270E-14	-8.26558840E-14
-1.19960880E-16	3.67210362E-15	9.64233353E-15	1.09770450E-14	-4.27134992E-13	4.57806176E-13
2.78106476E-16	9.64233353E-15	3.68617634E-11	-3.13075921E-11	2.79560155E-11	1.15514773E-13
6.22190213E-16	1.09770450E-14	-3.13075921E-11	1.02096546E-10	-9.50114246E-11	2.79013696E-12
4.70104270E-14	-4.27134992E-13	2.79560155E-11	-9.50114246E-11	2.72310346E-10	-1.90855025E-10
-8.26558840E-14	4.57806176E-13	1.15514773E-13	2.79013696E-12	-1.90855025E-10	2.20739629E-10