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 ]  
392697 (2011 WK115)
Classification: Main-belt Asteroid          SPK-ID: 2392697
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850179042766237 3.8353e-08  
a 2.570292680847575 2.2251e-08 au
q 2.094742515659612 1.023e-07 au
i 13.20766282984763 5.7567e-06 deg
node 199.214958503301 1.9141e-05 deg
peri 152.705894606433 2.7154e-05 deg
M 81.95673972182772 1.7435e-05 deg
tp 2458657.847054816146
(2019-Jun-23.34705482)
7.4093e-05 TDB
period 1505.124053065936
4.12
1.9545e-05
5.351e-08
d
yr
n .239182942606412 3.1059e-09 deg/d
Q 3.045842846035539 2.6368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      3608 days (9.88 yr)  
   first obs. used      2010-03-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = 1.09948 au 
 Jupiter MOID = 2.4496 au 
 T_jup = 3.369 
[ 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 15.4   n/a MPO503476  

392697 (2011 WK115)          Discovered 2010-Mar-12 by WISE at WISE
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 WK115 = 2010 EM114 = 2010 LT34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 17:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin