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 ]  
441651 (2008 WZ68)
Classification: Main-belt Asteroid          SPK-ID: 2441651
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930052489567786 7.455e-08  
a 2.445308619466539 1.5568e-08 au
q 1.973351220590243 1.8964e-07 au
i 2.032228986881429 1.0493e-05 deg
node 156.5826143629963 0.00012876 deg
peri 222.9035261423258 0.00013563 deg
M 38.31958054470699 3.511e-05 deg
tp 2458851.832105534906
(2020-Jan-03.33210554)
0.0001359 TDB
period 1396.686530662625
3.82
1.3338e-05
3.652e-08
d
yr
n .2577528973729034 2.4614e-09 deg/d
Q 2.917266018342835 1.8572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6957 days (19.05 yr)  
   first obs. used      2000-10-05  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = .976185 au 
 Jupiter MOID = 2.54243 au 
 T_jup = 3.472 
[ 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 18.2   n/a MPO495188  

441651 (2008 WZ68)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 WZ68 = 2004 TU269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 19:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin