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 ]  
379068 (2008 WD92)
Classification: Main-belt Asteroid          SPK-ID: 2379068
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .044861777568757 6.4824e-08  
a 3.117589691178674 5.6309e-08 au
q 2.977729075902367 2.1416e-07 au
i 7.987373367724595 8.1274e-06 deg
node 243.4242557495368 6.3422e-05 deg
peri 189.2575064744975 0.00012765 deg
M 310.5946022473855 0.00010921 deg
tp 2458876.429898534326
(2020-Jan-27.92989853)
0.00061102 TDB
period 2010.605480189672
5.50
5.4472e-05
1.491e-07
d
yr
n .1790505415145089 4.8509e-09 deg/d
Q 3.257450306454981 5.8835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4037 days (11.05 yr)  
   first obs. used      2008-11-07  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:17:52  

Additional Information
 Earth MOID = 1.99218 au 
 Jupiter MOID = 1.97467 au 
 T_jup = 3.201 
[ 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 15.7   n/a MPO413413  
diameter diameter 4.195 km 0.967 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379068 (2008 WD92)          Discovered 2008-Nov-24 by Kugel, F. at Dauban
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 08:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin