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JPL Small-Body Database Browser
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379046 (2008 WU29)
Classification: Main-belt Asteroid          SPK-ID: 2379046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03851132617231907 9.9955e-08  
a 3.16893282106911 6.3964e-08 au
q 3.046893015578751 3.3254e-07 au
i 7.523569988147131 7.2112e-06 deg
node 269.8247245730664 7.7815e-05 deg
peri 291.596430577343 0.0001178 deg
M 250.641768637244 9.2903e-05 deg
tp 2459626.417296288623
(2022-Feb-15.91729629)
0.00053899 TDB
period 2060.477970939867
5.64
6.2385e-05
1.708e-07
d
yr
n .1747167429486225 5.2899e-09 deg/d
Q 3.29097262655947 6.6427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4081 days (11.17 yr)  
   first obs. used      2008-11-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:07:19  

Additional Information
 Earth MOID = 2.0523 au 
 Jupiter MOID = 1.76176 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO413413  
diameter diameter 4.022 km 0.547 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379046 (2008 WU29)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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