AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RD23 ∴ Orbital info ∴ Epoch epochXXX

(120872) 1998RD23 ▹

ORBITAL INFORMATION

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(ASCII data file 120872.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19927	6.813e-09	au
e	0.201555	3.306e-08
i	3.881	3.436e-06	deg
Ω	85.393	6.542e-05	deg
ω	221.857	6.654e-05	deg
M	324.427	1.367e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.756	au
Aphelion	2.6425	au
Asc. node-Earth separation	1.49885	au
Desc. node-Earth separation	0.81881	au
Earth MOID	0.74318	au
Orbital period	1191.28	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.38868065	-0.00641580	-0.00359903	0.06798581	-0.59237053
0.38868065	1.00000000	-0.01574767	0.00783748	0.04471751	-0.39935542
-0.00641580	-0.01574767	1.00000000	-0.20651265	0.20082921	0.01380034
-0.00359903	0.00783748	-0.20651265	1.00000000	-0.98084239	0.00173559
0.06798581	0.04471751	0.20082921	-0.98084239	1.00000000	-0.18382977
-0.59237053	-0.39935542	0.01380034	0.00173559	-0.18382977	1.00000000

Covariance matrix
4.64159929E-17	8.75377358E-17	-1.50182240E-16	-1.60398874E-15	3.08201042E-14	-5.51544142E-14
8.75377358E-17	1.09279106E-15	-1.78862243E-15	1.69483377E-14	9.83621761E-14	-1.80418538E-13
-1.50182240E-16	-1.78862243E-15	1.18050397E-11	-4.64154576E-11	4.59137314E-11	6.48002315E-13
-1.60398874E-15	1.69483377E-14	-4.64154576E-11	4.27921886E-09	-4.26936664E-09	1.55160771E-12
3.08201042E-14	9.83621761E-14	4.59137314E-11	-4.26936664E-09	4.42755489E-09	-1.67167106E-10
-5.51544142E-14	-1.80418538E-13	6.48002315E-13	1.55160771E-12	-1.67167106E-10	1.86769529E-10