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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2504984417937875 8.6187e-08  
a 3.981498162049808 6.8931e-08 au
q 2.984139076451502 3.7561e-07 au
i 2.027855739794431 6.9733e-06 deg
node 217.2136483647326 0.00024098 deg
peri 139.8366743951095 0.00024171 deg
M 106.7286477335796 1.5314e-05 deg
tp 2458140.206359767523
(2018-Jan-21.70635977)
0.00011823 TDB
period 2901.804876763657
7.94
7.5357e-05
2.063e-07
d
yr
n .1240607192036644 3.2217e-09 deg/d
Q 4.978857247648113 8.6198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5914 days (16.19 yr)  
   first obs. used      2002-10-04  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:48  

Additional Information
 Earth MOID = 1.98058 au 
 Jupiter MOID = .528228 au 
 T_jup = 3.000 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457260.5 (2015-Aug-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492911883220508 8.6271e-08  
q 2.98521290997234 3.7451e-07 au
tp 2458140.774481431637
(2018-Jan-22.27448143)
0.0001189 TDB
node 217.2458978148468 0.00024092 deg
peri 139.9766251068829 0.00024166 deg
i 2.028206451369568 6.9759e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5914 days (16.19 yr)  
   first obs. used      2002-10-04  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:16:48  

Additional Information
 Jupiter MOID = .528228 au 
 T_jup = 3.000 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.442715306396103E-15 -3.210867798864088E-14 -1.553172396110272E-12 -1.787892821296339E-14 1.530737656765622E-13 -6.70228433029761E-15
q -3.210867798864088E-14 1.402551129823867E-13 7.046263378676278E-12 1.166328957285739E-13 -7.509785595792392E-13 2.885653701570677E-14
tp -1.553172396110272E-12 7.046263378676278E-12 1.41377726191186E-8 2.217086862409848E-11 2.280968126628552E-9 5.055047083486167E-12
node -1.787892821296339E-14 1.166328957285739E-13 2.217086862409848E-11 5.804193737383091E-8 -5.800371572124079E-8 -3.453935773006676E-10
peri 1.530737656765622E-13 -7.509785595792392E-13 2.280968126628552E-9 -5.800371572124079E-8 5.839729879133247E-8 3.456769134750978E-10
i -6.70228433029761E-15 2.885653701570677E-14 5.055047083486167E-12 -3.453935773006676E-10 3.456769134750978E-10 4.866263706504049E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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