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71898 (2000 WU14)
Classification: Main-belt Asteroid          SPK-ID: 2071898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168078539546617 3.4786e-08  
a 2.366450503046752 9.892e-09 au
q 2.090030498295931 7.973e-08 au
i 5.835759913204443 3.7057e-06 deg
node 274.220721427016 4.5619e-05 deg
peri 216.8826245013639 5.0792e-05 deg
M 78.54367831659025 2.1816e-05 deg
tp 2458710.396278605663
(2019-Aug-14.89627861)
8.0121e-05 TDB
period 1329.67212562926
3.64
8.3372e-06
2.283e-08
d
yr
n .2707434359651874 1.6976e-09 deg/d
Q 2.642870507797573 1.1047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1998-03-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:41:03  

Additional Information
 Earth MOID = 1.10826 au 
 Jupiter MOID = 2.41907 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457209.5 (2015-Jul-06.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169840051802946 3.4953e-08  
q 2.089520355205127 8.0199e-08 au
tp 2457381.977902313045
(2015-Dec-25.47790231)
7.8154e-05 TDB
node 274.2779558730798 4.5618e-05 deg
peri 217.2511075469208 5.0738e-05 deg
i 5.836043573156975 3.7053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      8118 days (22.23 yr)  
   first obs. used      1998-03-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:41:03  

Additional Information
 Jupiter MOID = 2.41907 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.221715735463254E-15 -2.78844767903682E-15 7.643444068424527E-13 1.458549943578781E-14 2.106064886420951E-13 -1.446303669993067E-15
q -2.78844767903682E-15 6.431853129508584E-15 -1.724072985013765E-12 -3.204044565668071E-14 -4.784147665798203E-13 3.320683582513097E-15
tp 7.643444068424527E-13 -1.724072985013765E-12 6.107983055672269E-9 2.330634962765266E-11 1.759592729456425E-9 -2.938906604873398E-12
node 1.458549943578781E-14 -3.204044565668071E-14 2.330634962765266E-11 2.080973320228253E-9 -2.063123623361202E-9 -2.949259979661991E-11
peri 2.106064886420951E-13 -4.784147665798203E-13 1.759592729456425E-9 -2.063123623361202E-9 2.574315972797582E-9 2.845256494382377E-11
i -1.446303669993067E-15 3.320683582513097E-15 -2.938906604873398E-12 -2.949259979661991E-11 2.845256494382377E-11 1.372918749890037E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO412624  

71898 (2000 WU14)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WU14 = 1998 FJ104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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