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 ]  
118951 (2000 WU89)
Classification: Main-belt Asteroid          SPK-ID: 2118951
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06195035092181194 5.9242e-08  
a 2.999306495094211 3.4975e-08 au
q 2.813498405201055 1.7214e-07 au
i 7.291481240828566 5.6198e-06 deg
node 255.5617130519885 4.9362e-05 deg
peri 256.4464681440612 7.0148e-05 deg
M 191.395475095385 5.5001e-05 deg
tp 2459889.079774686461
(2022-Nov-05.57977469)
0.00029678 TDB
period 1897.272443121543
5.19
3.3186e-05
9.086e-08
d
yr
n .1897460753752896 3.319e-09 deg/d
Q 3.185114584987367 3.7142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      6391 days (17.50 yr)  
   first obs. used      2000-10-24  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60067  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:25:02  

Additional Information
 Earth MOID = 1.83587 au 
 Jupiter MOID = 1.88932 au 
 T_jup = 3.238 
[ 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 14.9   n/a MPO302623  

118951 (2000 WU89)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WU89 = 2002 DK4 
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-21 11:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin