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 ]  
523759 (2014 WK509)
Classification: TransNeptunian Object          SPK-ID: 2523759
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 .2092855491427277 8.1737e-05  
a 50.7452464387046 0.0026365 au
q 40.12499967139726 0.0028825 au
i 14.53224729309655 0.00015874 deg
node 41.01484284054586 0.00023805 deg
peri 135.5977116407299 0.013394 deg
M 272.3755068824235 0.023439 deg
tp 2490738.177901800613
(2107-Apr-23.67790180)
6.3273 TDB
period 132035.7314834782
361.49
10.29
0.02817
d
yr
n .002726534673267949 2.1249e-07 deg/d
Q 61.36549320601193 0.0031883 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      2642 days (7.23 yr)  
   first obs. used      2010-09-14  
   last obs. used      2017-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .41574  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:54  

Additional Information
 Earth MOID = 39.1455 au 
 Jupiter MOID = 34.7454 au 
 T_jup = 6.015 
[ 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 4.4   n/a MPO450816  

523759 (2014 WK509)          Discovered 2010-Sep-14 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