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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043761490728495 2.3223e-07  
a 2.54842305436057 4.0453e-08 au
q 2.027586164301888 6.1612e-07 au
i 29.61880471468279 2.3962e-05 deg
node 266.1854563372548 1.1699e-05 deg
peri 150.5400040057765 8.4696e-05 deg
M 57.62392524635126 6.0149e-05 deg
tp 2459158.648413591233
(2020-Nov-05.14841359)
0.0002527 TDB
period 1485.95519553882
4.07
3.5381e-05
9.687e-08
d
yr
n .2422684082809515 5.7685e-09 deg/d
Q 3.069259944419252 4.872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      4478 days (12.26 yr)  
   first obs. used      2008-11-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:46:38  

Additional Information
 Earth MOID = 1.06853 au 
 Jupiter MOID = 2.29289 au 
 T_jup = 3.233 
[ 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 16.22   n/a MPCxxxxx  
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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