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 ]  
118957 (2000 WE115)
Classification: Main-belt Asteroid          SPK-ID: 2118957
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536863693126805 4.7576e-08  
a 3.123317684640353 2.4457e-08 au
q 2.643306329477889 1.4569e-07 au
i 18.10307563301413 4.7922e-06 deg
node 58.83077505560269 1.5707e-05 deg
peri 155.721307835254 2.2095e-05 deg
M 66.80736779881875 1.4346e-05 deg
tp 2458626.351052898644
(2019-May-22.85105290)
8.07e-05 TDB
period 2016.14919722776
5.52
2.3681e-05
6.484e-08
d
yr
n .1785582140919959 2.0973e-09 deg/d
Q 3.603329039802816 2.8215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      8484 days (23.23 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:40  

Additional Information
 Earth MOID = 1.64441 au 
 Jupiter MOID = 1.41817 au 
 T_jup = 3.121 
[ 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 14.3   n/a MPO475044  

118957 (2000 WE115)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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-29 23:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin