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434182 (2002 WU26)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434182
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2504984709538864 8.3783e-08  
a 3.98149815877996 6.7673e-08 au
q 2.984138957899865 3.646e-07 au
i 2.027864576852425 6.9141e-06 deg
node 217.2136195941471 0.00024021 deg
peri 139.8367161892984 0.00024091 deg
M 106.7286391598967 1.5273e-05 deg
tp 2458140.206429936074
(2018-Jan-21.70642994)
0.00011761 TDB
period 2901.804873188949
7.94
7.3982e-05
2.026e-07
d
yr
n .1240607193564937 3.163e-09 deg/d
Q 4.978857359660053 8.4625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:13:09  

Additional Information
 Earth MOID = 1.98058 au 
 Jupiter MOID = .528228 au 
 T_jup = 3.000 
[ 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 15.2   n/a MPO382625  

434182 (2002 WU26)          Discovered 2002-Oct-04 by CINEOS at Campo Imperatore
Reference: Last Updated: 2015-06-04

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