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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0451227723425273 6.3589e-08  
a 3.11860667597073 4.8478e-08 au
q 2.977886496905017 2.0319e-07 au
i 7.986394805706809 7.5394e-06 deg
node 243.42437917457 4.4244e-05 deg
peri 188.9178859481722 0.00010368 deg
M 22.5152716947031 8.9149e-05 deg
tp 2458874.690329624895
(2020-Jan-26.19032962)
0.00049871 TDB
period 2011.58937583209
5.51
4.6904e-05
1.284e-07
d
yr
n .1789629654665911 4.1729e-09 deg/d
Q 3.259326855036444 5.0665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4099 days (11.22 yr)  
   first obs. used      2008-11-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:39  

Additional Information
 Earth MOID = 1.99251 au 
 Jupiter MOID = 1.97281 au 
 T_jup = 3.200 
[ 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 15.8   n/a MPO503460  
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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