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 ]  
115904 (2003 WC)
Classification: Main-belt Asteroid          SPK-ID: 2115904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476057037783843 5.8287e-08  
a 2.590820718416327 1.3612e-08 au
q 2.208400802910866 1.5024e-07 au
i 3.300621535646918 4.3268e-06 deg
node 59.2357118820799 0.00014732 deg
peri 30.75714746734396 0.00014955 deg
M 359.8022244671494 2.7405e-05 deg
tp 2459201.336805510538
(2020-Dec-17.83680551)
0.00011595 TDB
period 1523.191364734345
4.17
1.2004e-05
3.287e-08
d
yr
n .2363458776978995 1.8626e-09 deg/d
Q 2.973240633921788 1.5621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      10571 days (28.94 yr)  
   first obs. used      1992-01-29  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:42  

Additional Information
 Earth MOID = 1.22538 au 
 Jupiter MOID = 2.21844 au 
 T_jup = 3.402 
[ 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 16.28   n/a MPCxxxxx  

115904 (2003 WC)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 WC = 1992 BR4 = 1999 XT55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 20:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin