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 ]  
437410 (2013 WE91)
Classification: Main-belt Asteroid          SPK-ID: 2437410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151762297011627 5.728e-08  
a 2.385510876395648 2.3864e-08 au
q 2.11075672774128 1.4701e-07 au
i 8.834352040025907 7.4155e-06 deg
node 59.38213982161907 4.1984e-05 deg
peri 56.5376607734815 5.4285e-05 deg
M 237.1933074844443 3.6203e-05 deg
tp 2459459.581785976373
(2021-Sep-02.08178598)
0.00013682 TDB
period 1345.769025825364
3.68
2.0194e-05
5.529e-08
d
yr
n .2675050421666609 4.0141e-09 deg/d
Q 2.660265025050015 2.6613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55303  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:38:26  

Additional Information
 Earth MOID = 1.14155 au 
 Jupiter MOID = 2.46193 au 
 T_jup = 3.510 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO437696  

437410 (2013 WE91)          Discovered 2007-Feb-09 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 00:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin