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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08175694650892895 8.2683e-08  
a 2.68229140330568 3.3096e-08 au
q 2.462995448524258 2.359e-07 au
i 5.640761370134558 8.9689e-06 deg
node 20.41785414711532 5.2356e-05 deg
peri 12.38772579098465 6.763e-05 deg
M 158.2381764277825 4.8536e-05 deg
tp 2457895.212588950063
(2017-May-21.71258895)
0.00020856 TDB
period 1604.565179590875
4.39
2.9697e-05
8.131e-08
d
yr
n .2243598481252044 4.1524e-09 deg/d
Q 2.901587358087103 3.5801e-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 = 1.46822 au 
 Jupiter MOID = 2.45607 au 
 T_jup = 3.364 
[ 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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