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 ]  
469904 (2005 WZ163)
Classification: Main-belt Asteroid          SPK-ID: 2469904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156649246034828 8.9034e-08  
a 2.437408665327135 2.7278e-08 au
q 2.055590435624883 2.2961e-07 au
i 8.614508076753623 6.613e-06 deg
node 264.0954254778565 8.2235e-05 deg
peri 134.1279636587743 0.00010019 deg
M 216.9017721843417 5.0409e-05 deg
tp 2459152.987819319427
(2020-Oct-30.48781932)
0.00019636 TDB
period 1389.923676841159
3.81
2.3333e-05
6.388e-08
d
yr
n .2590070275068354 4.3479e-09 deg/d
Q 2.819226895029387 3.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4028 days (11.03 yr)  
   first obs. used      2005-11-21  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68225  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:37:50  

Additional Information
 Earth MOID = 1.07399 au 
 Jupiter MOID = 2.59484 au 
 T_jup = 3.471 
[ 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 17.7   n/a MPO397654  

469904 (2005 WZ163)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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