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JPL Small-Body Database Browser
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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 ]
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