NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998HL3 ∴ Orbital info ∴ Epoch 58264 MJD

(152671) 1998HL3 ▹

ORBITAL INFORMATION

◲

(ASCII data file 152671.eq0)

Keplerian elements
(Epoch 58264.3 MJD)
	Value	1-σ variation	Units
a	1.12888	1.818e-09	au
e	0.36601	4.724e-08
i	2.68	2.784e-06	deg
Ω	163.681	7.933e-05	deg
ω	188.131	7.896e-05	deg
M	167.032	1.381e-05	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	-4.963e-14	6.220e-15	au/day²

Other useful info
Absolute Magnitude (H)	20.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7157	au
Aphelion distance	1.5421	au
Asc. node-Earth separation	0.54187	au
Desc. node-Earth separation	-0.28929	au
Earth MOID	0.04537	au
Orbital period	438.095	days
Date of orbit computation	feb 26 10:20

Covariance matrix
3.30530123E-18	-4.46115785E-18	-1.73328791E-16	1.62703296E-16	-3.37953915E-15	6.94585478E-15	7.61392200E-14
-4.46115785E-18	2.23178099E-15	7.36138703E-16	-1.20993088E-13	1.86930340E-13	1.42932899E-13	8.33214442E-14
-1.73328791E-16	7.36138703E-16	7.75002019E-12	1.51520001E-10	-1.42443163E-10	-1.42189414E-11	-3.52556145E-11
1.62703296E-16	-1.20993088E-13	1.51520001E-10	6.29388346E-09	-6.22478000E-09	-1.20390302E-10	5.81856522E-12
-3.37953915E-15	1.86930340E-13	-1.42443163E-10	-6.22478000E-09	6.23507882E-09	9.18363428E-12	2.79213140E-12
6.94585478E-15	1.42932899E-13	-1.42189414E-11	-1.20390302E-10	9.18363428E-12	1.90747715E-10	3.59979798E-11
7.61392200E-14	8.33214442E-14	-3.52556145E-11	5.81856522E-12	2.79213140E-12	3.59979798E-11	3.86928134E-09

Correlation matrix
1.00000000	-0.05194171	-0.03424631	0.00112806	-0.02354133	0.27662441	0.67326765
-0.05194171	1.00000000	0.00559735	-0.03228311	0.05011100	0.21906689	0.02835410
-0.03424631	0.00559735	1.00000000	0.68605542	-0.64799136	-0.36981641	-0.20359247
0.00112806	-0.03228311	0.68605542	1.00000000	-0.99367345	-0.10987591	0.00117907
-0.02354133	0.05011100	-0.64799136	-0.99367345	1.00000000	0.00842101	0.00056846
0.27662441	0.21906689	-0.36981641	-0.10987591	0.00842101	1.00000000	0.04190186
0.67326765	0.02835410	-0.20359247	0.00117907	0.00056846	0.04190186	1.00000000