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 ]  
186793 (2004 ES31)
Classification: Main-belt Asteroid          SPK-ID: 2186793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08422439292556878 4.9319e-08  
a 2.388636418766366 1.086e-08 au
q 2.187454966475864 1.1685e-07 au
i 6.711997302486538 5.512e-06 deg
node 230.0105706469419 3.3716e-05 deg
peri 6.785044941810083 4.4264e-05 deg
M 148.1991291019944 2.7203e-05 deg
tp 2458645.405848057908
(2019-Jun-10.90584806)
0.00010207 TDB
period 1348.414770788715
3.69
9.1958e-06
2.518e-08
d
yr
n .2669801664879632 1.8207e-09 deg/d
Q 2.589817871056868 1.1775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1991-12-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:43  

Additional Information
 Earth MOID = 1.17452 au 
 Jupiter MOID = 2.4029 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.38   n/a MPCxxxxx  

186793 (2004 ES31)          Discovered 2004-Mar-14 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 19:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin