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 ]  
115940 (2003 WD29)
Classification: Main-belt Asteroid          SPK-ID: 2115940
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04672435316798387 4.3782e-08  
a 2.288278471156972 1.0207e-08 au
q 2.18136013972394 9.7868e-08 au
i 6.460854854840407 4.0263e-06 deg
node 277.8537077186317 4.0932e-05 deg
peri 258.6654524679976 6.3628e-05 deg
M 218.2400150693354 5.0376e-05 deg
tp 2459698.366490365171
(2022-Apr-28.86649037)
0.00017797 TDB
period 1264.333772461421
3.46
8.4592e-06
2.316e-08
d
yr
n .2847349393342134 1.9051e-09 deg/d
Q 2.395196802590005 1.0684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      8294 days (22.71 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:52  

Additional Information
 Earth MOID = 1.19579 au 
 Jupiter MOID = 2.60362 au 
 T_jup = 3.590 
[ 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 16.32   n/a E2021B55  

115940 (2003 WD29)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 05:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin