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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
233186 (2005 WU80)
Classification: Main-belt Asteroid          SPK-ID: 2233186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776494139552874 7.7377e-08  
a 2.294223981198848 1.3399e-08 au
q 1.886656435456706 1.798e-07 au
i 6.545856872280718 8.6483e-06 deg
node 61.24751853780874 6.0451e-05 deg
peri .5895922234111998 6.5637e-05 deg
M 312.8288424983214 2.8027e-05 deg
tp 2458766.812994024109
(2019-Oct-10.31299402)
9.9895e-05 TDB
period 1269.264546805934
3.48
1.1119e-05
3.044e-08
d
yr
n .2836288155262268 2.4847e-09 deg/d
Q 2.701791526940989 1.5779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      9277 days (25.40 yr)  
   first obs. used      1991-11-04  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57779  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 21:15:12  

Additional Information
 Earth MOID = .899278 au 
 Jupiter MOID = 2.62114 au 
 T_jup = 3.566 
[ 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 17.1   n/a MPO251643  

233186 (2005 WU80)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 WU80 = 1991 VZ9 = 1998 WN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-05 17:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin