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 ]  
487573 (2014 WZ391)
Classification: Jupiter Trojan          SPK-ID: 2487573
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05097011944263505 9.1255e-08  
a 5.234324448017776 3.6069e-07 au
q 4.967530305700805 3.222e-07 au
i 22.03750014721277 1.0727e-05 deg
node 76.24382118169579 2.0157e-05 deg
peri 52.54325669858579 0.000141 deg
M 93.74020925105965 0.00013437 deg
tp 2457861.528642101666
(2017-Apr-18.02864210)
0.0016278 TDB
period 4374.106822668154
11.98
0.00045212
1.238e-06
d
yr
n .08230251674109876 8.507e-09 deg/d
Q 5.501118590334746 3.7908e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      2004-01-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:27  

Additional Information
 Earth MOID = 4.02402 au 
 Jupiter MOID = .0109497 au 
 T_jup = 2.851 
[ 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 13.7   n/a MPO437846  

487573 (2014 WZ391)          Discovered 2008-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-08 11:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin