AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HA50 ∴ Orbital info ∴ Epoch epochXXX

(481981) 2009HA50 ▹

ORBITAL INFORMATION

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(ASCII data file 481981.eq0)

Keplerian elements at epoch
58043.7 MJD
	Value	1-σ variation	Units
a	2.57334	2.685e-08	au
e	0.160711	9.857e-08
i	4.681	1.037e-05	deg
Ω	120.23	9.905e-05	deg
ω	351.2	0.0001131	deg
M	89.956	4.86e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1598	au
Aphelion	2.9869	au
Asc. node-Earth separation	1.17821	au
Desc. node-Earth separation	1.96378	au
Earth MOID	1.17547	au
Orbital period	1507.8	days
Date of orbit computation	apr 23 21:32

Correlation matrix
1.00000000	-0.44950759	-0.00825952	-0.01093704	-0.30629938	0.63461565
-0.44950759	1.00000000	-0.00964456	0.01067858	0.36151911	-0.77053363
-0.00825952	-0.00964456	1.00000000	0.67480660	-0.58959595	0.00101585
-0.01093704	0.01067858	0.67480660	1.00000000	-0.86627555	-0.01454506
-0.30629938	0.36151911	-0.58959595	-0.86627555	1.00000000	-0.48467669
0.63461565	-0.77053363	0.00101585	-0.01454506	-0.48467669	1.00000000

Covariance matrix
7.20940993E-16	-1.18973664E-15	-2.29976452E-15	-2.90870526E-14	-9.29870069E-13	8.28103744E-13
-1.18973664E-15	9.71690355E-15	-9.85882620E-15	1.04262342E-13	4.02922479E-12	-3.69130265E-12
-2.29976452E-15	-9.85882620E-15	1.07536840E-10	6.93119457E-10	-6.91288636E-10	5.11957165E-13
-2.90870526E-14	1.04262342E-13	6.93119457E-10	9.81070602E-09	-9.70135690E-09	-7.00148072E-11
-9.29870069E-13	4.02922479E-12	-6.91288636E-10	-9.70135690E-09	1.27835828E-08	-2.66319237E-09
8.28103744E-13	-3.69130265E-12	5.11957165E-13	-7.00148072E-11	-2.66319237E-09	2.36182775E-09