AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HL143 ∴ Orbital info ∴ Epoch epochXXX

(42680) 1998HL143 ▹

ORBITAL INFORMATION

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(ASCII data file 42680.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.26231	6.143e-09	au
e	0.093565	3.337e-08
i	5.759	3.219e-06	deg
Ω	125.314	3.472e-05	deg
ω	251.53	3.95e-05	deg
M	63.001	1.934e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0506	au
Aphelion	2.474	au
Asc. node-Earth separation	1.32688	au
Desc. node-Earth separation	1.16283	au
Earth MOID	1.05982	au
Orbital period	1242.87	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.15436972	0.00137012	-0.00269779	0.02206122	-0.21652495
0.15436972	1.00000000	-0.00717127	-0.00107636	0.04743250	-0.16896060
0.00137012	-0.00717127	1.00000000	-0.07610266	0.06484345	0.00643652
-0.00269779	-0.00107636	-0.07610266	1.00000000	-0.87795773	0.00681580
0.02206122	0.04743250	0.06484345	-0.87795773	1.00000000	-0.47264583
-0.21652495	-0.16896060	0.00643652	0.00681580	-0.47264583	1.00000000

Covariance matrix
3.77397339E-17	3.16437705E-17	2.70951785E-17	-5.75412886E-16	5.35294398E-15	-2.57263712E-14
3.16437705E-17	1.11340552E-15	-7.70293083E-16	-1.24697259E-15	6.25124455E-14	-1.09039361E-13
2.70951785E-17	-7.70293083E-16	1.03625512E-11	-8.50560730E-12	8.24448012E-12	4.00733772E-13
-5.75412886E-16	-1.24697259E-15	-8.50560730E-12	1.20543632E-09	-1.20395305E-09	4.57677892E-12
5.35294398E-15	6.25124455E-14	8.24448012E-12	-1.20395305E-09	1.56001084E-09	-3.61052869E-10
-2.57263712E-14	-1.09039361E-13	4.00733772E-13	4.57677892E-12	-3.61052869E-10	3.74060914E-10