AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Heard ∴ Orbital info ∴ Epoch epochXXX

(3023) Heard ▹

ORBITAL INFORMATION

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(ASCII data file 3023.eq0)

Keplerian elements at epoch
57612.0 MJD
	Value	1-σ variation	Units
a	2.21573	5.043e-09	au
e	0.084924	2.44e-08
i	3.993	2.592e-06	deg
Ω	230.671	4.216e-05	deg
ω	344.832	4.597e-05	deg
M	261.617	1.792e-05	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0276	au
Aphelion	2.4039	au
Asc. node-Earth separation	1.02292	au
Desc. node-Earth separation	1.40713	au
Earth MOID	1.02061	au
Orbital period	1204.69	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.02837544	-0.00095253	-0.00108138	0.03304565	-0.09039966
0.02837544	1.00000000	-0.00150387	-0.00093616	-0.04611113	0.13775087
-0.00095253	-0.00150387	1.00000000	-0.08227460	0.07604436	-0.00361420
-0.00108138	-0.00093616	-0.08227460	1.00000000	-0.91738987	0.00612810
0.03304565	-0.04611113	0.07604436	-0.91738987	1.00000000	-0.40098254
-0.09039966	0.13775087	-0.00361420	0.00612810	-0.40098254	1.00000000

Covariance matrix
2.54348114E-17	3.49228297E-18	-1.24496234E-17	-2.29905205E-16	7.66183769E-15	-8.16882604E-15
3.49228297E-18	5.95532037E-16	-9.51099746E-17	-9.63075327E-16	-5.17324109E-14	6.02317553E-14
-1.24496234E-17	-9.51099746E-17	6.71625060E-12	-8.98849372E-12	9.06013892E-12	-1.67824240E-13
-2.29905205E-16	-9.63075327E-16	-8.98849372E-12	1.77711451E-09	-1.77793570E-09	4.62873482E-12
7.66183769E-15	-5.17324109E-14	9.06013892E-12	-1.77793570E-09	2.11353189E-09	-3.30299910E-10
-8.16882604E-15	6.02317553E-14	-1.67824240E-13	4.62873482E-12	-3.30299910E-10	3.21038554E-10