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359031 (2008 WF32)
Classification: Main-belt Asteroid          SPK-ID: 2359031
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039185527919022 2.908e-07  
a 2.55019056027319 5.5641e-08 au
q 2.030159391878711 7.6397e-07 au
i 29.61931123372556 3.5357e-05 deg
node 266.1877168674441 1.8214e-05 deg
peri 150.2377451340186 0.00010307 deg
M 225.0996075658074 7.6879e-05 deg
tp 2459157.901444600179
(2020-Nov-04.40144460)
0.00030792 TDB
period 1487.501381094596
4.07
4.8682e-05
1.333e-07
d
yr
n .2420165820182901 7.9206e-09 deg/d
Q 3.07022172866767 6.6987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      3047 days (8.34 yr)  
   first obs. used      2008-11-08  
   last obs. used      2017-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60358  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:21:07  

Additional Information
 Earth MOID = 1.07159 au 
 Jupiter MOID = 2.29182 au 
 T_jup = 3.232 
[ 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 16.2   n/a MPO455590  
diameter diameter 4.879 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359031 (2008 WF32)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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