NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ Bennu ∴ Orbital info ∴ Epoch 59000 MJD

(101955) Bennu ▹

ORBITAL INFORMATION

◲

(ASCII data file 101955.eq1)

Keplerian elements
(Epoch 59000.0 MJD)
	Value	1-σ variation	Units
a	1.12591	1.4e-10	au
e	0.203691	2.018e-08
i	6.034	2.564e-06	deg
Ω	2.007	3.609e-06	deg
ω	66.338	5.266e-06	deg
M	57.601	2.599e-06	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	-4.615e-14	2.413e-16	au/day²

Other useful info
Absolute Magnitude (H)	20.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8966	au
Aphelion distance	1.3552	au
Asc. node-Earth separation	-0.0046	au
Desc. node-Earth separation	0.17847	au
Earth MOID	0.00257	au
Orbital period	436.368	days
Date of orbit computation	dic 24 2020

Covariance matrix
1.96069809E-20	1.52231409E-18	-2.40178372E-16	-2.75422233E-17	4.59551209E-16	-2.57615802E-16	3.03519916E-16
1.52231409E-18	4.07205054E-16	-5.05961129E-14	3.58313491E-14	6.56838479E-14	-4.91797580E-14	9.63324993E-15
-2.40178372E-16	-5.05961129E-14	6.57395529E-12	-4.07437660E-12	-8.68001451E-12	6.32646442E-12	-3.91300904E-13
-2.75422233E-17	3.58313491E-14	-4.07437660E-12	1.30239530E-11	-7.22144030E-12	-1.65572887E-12	-1.94532228E-13
4.59551209E-16	6.56838479E-14	-8.68001451E-12	-7.22144030E-12	2.77314780E-11	-1.14633406E-11	-9.41101355E-13
-2.57615802E-16	-4.91797580E-14	6.32646442E-12	-1.65572887E-12	-1.14633406E-11	6.75236767E-12	4.54715805E-13
3.03519916E-16	9.63324993E-15	-3.91300904E-13	-1.94532228E-13	-9.41101355E-13	4.54715805E-13	5.82146081E-12

Correlation matrix
1.00000000	0.53875625	-0.66898312	-0.05450323	0.62322095	-0.70800952	0.89839193
0.53875625	1.00000000	-0.97790620	0.49202274	0.61810961	-0.93788970	0.19785647
-0.66898312	-0.97790620	1.00000000	-0.44032808	-0.64286617	0.94955398	-0.06325305
-0.05450323	0.49202274	-0.44032808	1.00000000	-0.37998452	-0.17655896	-0.02234108
0.62322095	0.61810961	-0.64286617	-0.37998452	1.00000000	-0.83771569	-0.07406856
-0.70800952	-0.93788970	0.94955398	-0.17655896	-0.83771569	1.00000000	0.07252638
0.89839193	0.19785647	-0.06325305	-0.02234108	-0.07406856	0.07252638	1.00000000