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 ]  
437214 (2012 WE17)
Classification: Main-belt Asteroid          SPK-ID: 2437214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1894588750520764 6.8584e-08  
a 2.550606618812879 2.4359e-08 au
q 2.067371558112211 1.7907e-07 au
i 11.08123498113957 8.9516e-06 deg
node 53.33648096579985 2.2566e-05 deg
peri 308.2125857049714 3.3334e-05 deg
M 346.5747405101829 2.0521e-05 deg
tp 2459055.986053759537
(2020-Jul-25.48605376)
8.4619e-05 TDB
period 1487.865420298528
4.07
2.1314e-05
5.835e-08
d
yr
n .2419573673052829 3.4661e-09 deg/d
Q 3.033841679513548 2.8974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4358 days (11.93 yr)  
   first obs. used      2008-11-18  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:40:41  

Additional Information
 Earth MOID = 1.08659 au 
 Jupiter MOID = 2.47689 au 
 T_jup = 3.389 
[ 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 17.0   n/a MPO477050  

437214 (2012 WE17)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-05 13:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin