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 ]  
523758 (2014 WJ509)
Classification: TransNeptunian Object          SPK-ID: 2523758
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419892364148831 2.4928e-05  
a 42.85883505594256 0.0012152 au
q 36.77334179271785 0.0010035 au
i 20.97244711101359 8.1499e-05 deg
node 100.4013859116685 0.00010204 deg
peri 95.83402473138504 0.0079594 deg
M 308.5604935577641 0.0071963 deg
tp 2473244.282254116677
(2059-May-30.78225412)
1.4619 TDB
period 102484.6849454501
280.59
4.3589
0.01193
d
yr
n .00351271997559068 1.494e-07 deg/d
Q 48.94432831916728 0.0013878 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      2840 days (7.78 yr)  
   first obs. used      2010-05-06  
   last obs. used      2018-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .43631  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:54  

Additional Information
 Earth MOID = 35.8398 au 
 Jupiter MOID = 31.6815 au 
 T_jup = 5.427 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.6   n/a MPO450816  

523758 (2014 WJ509)          Discovered 2010-May-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin