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233881 (2008 WO101)
Classification: Main-belt Asteroid          SPK-ID: 2233881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08073717865030658 8.2948e-08  
a 2.685003942631289 3.3047e-08 au
q 2.468224299638289 2.3699e-07 au
i 5.636635441834188 8.9634e-06 deg
node 20.37226914167856 5.2399e-05 deg
peri 12.08868246366468 6.7897e-05 deg
M 248.2615517935868 4.9924e-05 deg
tp 2459499.287950487936
(2021-Oct-11.78795049)
0.00022887 TDB
period 1606.999784388907
4.40
2.9668e-05
8.123e-08
d
yr
n .2240199429378872 4.1358e-09 deg/d
Q 2.901783585624289 3.5715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1997-04-16  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:35:58  

Additional Information
 Earth MOID = 1.47402 au 
 Jupiter MOID = 2.45142 au 
 T_jup = 3.363 
[ 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 16.3   n/a MPO454692  
diameter diameter 3.033 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233881 (2008 WO101)          Discovered 2008-Nov-30 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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