AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Heathercraig ∴ Orbital info ∴ Epoch epochXXX

(41661) Heathercraig ▹

ORBITAL INFORMATION

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(ASCII data file 41661.eq0)

Keplerian elements at epoch
57672.9 MJD
	Value	1-σ variation	Units
a	2.25577	6.905e-09	au
e	0.062459	3.37e-08
i	5.988	3.944e-06	deg
Ω	289.316	4.807e-05	deg
ω	309.282	6.983e-05	deg
M	52.248	5.166e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1149	au
Aphelion	2.3967	au
Asc. node-Earth separation	1.14509	au
Desc. node-Earth separation	1.35691	au
Earth MOID	1.10809	au
Orbital period	1237.49	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.04711060	0.01830539	-0.00744241	0.04166597	-0.05385491
0.04711060	1.00000000	0.01144873	-0.00381438	-0.25986312	0.35485729
0.01830539	0.01144873	1.00000000	0.40240631	-0.29193944	0.02208021
-0.00744241	-0.00381438	0.40240631	1.00000000	-0.68973794	0.00766785
0.04166597	-0.25986312	-0.29193944	-0.68973794	1.00000000	-0.72803857
-0.05385491	0.35485729	0.02208021	0.00766785	-0.72803857	1.00000000

Covariance matrix
4.76777355E-17	1.09617139E-17	4.98548954E-16	-2.47023981E-15	2.00898907E-14	-1.92097719E-14
1.09617139E-17	1.13554423E-15	1.52170444E-15	-6.17865663E-15	-6.11483844E-13	6.17724592E-13
4.98548954E-16	1.52170444E-15	1.55575802E-11	7.62963045E-11	-8.04085249E-11	4.49897331E-12
-2.47023981E-15	-6.17865663E-15	7.62963045E-11	2.31065658E-09	-2.31520859E-09	1.90405927E-11
2.00898907E-14	-6.11483844E-13	-8.04085249E-11	-2.31520859E-09	4.87614498E-09	-2.62622432E-09
-1.92097719E-14	6.17724592E-13	4.49897331E-12	1.90405927E-11	-2.62622432E-09	2.66856788E-09