Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 HB11)
Classification: Centaur          SPK-ID: 54017270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7076312543189139 0.00091028  
a 16.5485257382507 0.053714 au
q 4.838271712963525 0.00066116 au
i 147.2975391274913 0.00058027 deg
node 290.1460651913986 0.0035146 deg
peri 104.5464863837809 0.039468 deg
M 358.7602539351245 0.010819 deg
tp 2459085.177422335294
(2020-Aug-23.67742234)
0.35046 TDB
period 24588.80322702824
67.32
119.72
0.3278
d
yr
n .01464081015558678 7.1283e-05 deg/d
Q 28.25877976353787 0.091724 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      37 days  
   first obs. used      2020-04-18  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-27 08:12:09  

Additional Information
 Earth MOID = 4.02006 au 
 Jupiter MOID = 1.11834 au 
 T_jup = -1.806 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.947   .4606 1 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-16 15:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin