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233187 (2005 WF82)
Classification: Main-belt Asteroid          SPK-ID: 2233187
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448895230967311 6.7397e-08  
a 2.345960110267082 1.9482e-08 au
q 2.006055068686529 1.535e-07 au
i 3.20930253399228 6.9459e-06 deg
node 69.37236254913535 0.00015284 deg
peri 75.77439034486355 0.00015769 deg
M 301.3585332252855 4.3865e-05 deg
tp 2459214.287193263766
(2020-Dec-30.78719326)
0.00016198 TDB
period 1312.439708758126
3.59
1.6349e-05
4.476e-08
d
yr
n .2742983145036385 3.4169e-09 deg/d
Q 2.685865151847634 2.2305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6165 days (16.88 yr)  
   first obs. used      2002-12-11  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:34:18  

Additional Information
 Earth MOID = 1.02108 au 
 Jupiter MOID = 2.3233 au 
 T_jup = 3.545 
[ 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 17.4   n/a MPO494287  

233187 (2005 WF82)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
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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