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 ]  
129090 (2004 WB)
Classification: Main-belt Asteroid          SPK-ID: 2129090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .081385113898921 6.6114e-08  
a 3.177070989818808 5.3305e-08 au
q 2.918504705447447 2.111e-07 au
i 10.49601007233934 7.0693e-06 deg
node 72.06688987749796 3.512e-05 deg
peri 305.2787198494029 5.2704e-05 deg
M 294.7660085754101 3.8726e-05 deg
tp 2459375.309212365961
(2021-Jun-09.80921237)
0.00022406 TDB
period 2068.420366515909
5.66
5.2056e-05
1.425e-07
d
yr
n .1740458592594462 4.3802e-09 deg/d
Q 3.43563727419017 5.7643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      6972 days (19.09 yr)  
   first obs. used      2000-01-04  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:29:29  

Additional Information
 Earth MOID = 1.93738 au 
 Jupiter MOID = 2.01457 au 
 T_jup = 3.169 
[ 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 14.8   n/a MPO436625  

129090 (2004 WB)          Discovered 2004-Nov-17 by Siding Spring Survey at Siding Spring
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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 2020-Oct-31 06:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin