AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HY37 ∴ Orbital info ∴ Epoch epochXXX

(48863) 1998HY37 ▹

ORBITAL INFORMATION

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(ASCII data file 48863.eq0)

Keplerian elements at epoch
57384.9 MJD
	Value	1-σ variation	Units
a	2.1693	4.56e-09	au
e	0.162776	2.916e-08
i	2.756	2.671e-06	deg
Ω	269.891	8.317e-05	deg
ω	25.824	8.406e-05	deg
M	120.645	1.305e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8162	au
Aphelion	2.5224	au
Asc. node-Earth separation	0.82696	au
Desc. node-Earth separation	1.49085	au
Earth MOID	0.80176	au
Orbital period	1167.02	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.16087067	-0.00089370	0.00014288	0.01331859	-0.10132340
0.16087067	1.00000000	-0.00813891	-0.00420830	0.06337928	-0.43872262
-0.00089370	-0.00813891	1.00000000	-0.02138273	0.01837236	0.01508671
0.00014288	-0.00420830	-0.02138273	1.00000000	-0.98764599	-0.00349470
0.01331859	0.06337928	0.01837236	-0.98764599	1.00000000	-0.15043287
-0.10132340	-0.43872262	0.01508671	-0.00349470	-0.15043287	1.00000000

Covariance matrix
2.07958372E-17	2.13937405E-17	-1.08843872E-17	5.41924002E-17	5.10547138E-15	-6.03051015E-15
2.13937405E-17	8.50439234E-16	-6.33885114E-16	-1.02075158E-14	1.55366889E-13	-1.66981274E-13
-1.08843872E-17	-6.33885114E-16	7.13256079E-12	-4.74982455E-12	4.12455542E-12	5.25863950E-13
5.41924002E-17	-1.02075158E-14	-4.74982455E-12	6.91804646E-09	-6.90530046E-09	-3.79365203E-12
5.10547138E-15	1.55366889E-13	4.12455542E-12	-6.90530046E-09	7.06608858E-09	-1.65039682E-10
-6.03051015E-15	-1.66981274E-13	5.25863950E-13	-3.79365203E-12	-1.65039682E-10	1.70338255E-10