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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170416103026911 5.0581e-08  
a 2.366881942641926 1.1257e-08 au
q 2.089858268678753 1.2149e-07 au
i 5.83575826493295 4.2849e-06 deg
node 274.2200678293253 4.881e-05 deg
peri 216.8934896967333 5.4607e-05 deg
M 330.2410123082917 2.2701e-05 deg
tp 2458710.445883727565
(2019-Aug-14.94588373)
8.3911e-05 TDB
period 1330.035771107612
3.64
9.4885e-06
2.598e-08
d
yr
n .2706694119213073 1.931e-09 deg/d
Q 2.643905616605099 1.2574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-03-26  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:43:00  

Additional Information
 Earth MOID = 1.10847 au 
 Jupiter MOID = 2.41961 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456694.5 (2014-Feb-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168281241845952 5.0859e-08  
q 2.090485954725402 1.2219e-07 au
tp 2456051.457130570783
(2012-May-03.95713057)
8.4832e-05 TDB
node 274.2862823941168 4.8801e-05 deg
peri 217.0980483546432 5.4566e-05 deg
i 5.836082669576963 4.2853e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-03-26  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:43:00  

Additional Information
 Jupiter MOID = 2.41961 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.586626005144442E-15 -6.194122849295765E-15 1.915593402280484E-12 4.019594433187828E-14 6.143024242177278E-13 -2.194394976929981E-15
q -6.194122849295765E-15 1.492972130402806E-14 -4.68054728342908E-12 -9.43032531538924E-14 -1.486927638029239E-12 5.393838247923149E-15
tp 1.915593402280484E-12 -4.68054728342908E-12 7.196478816193238E-9 7.229201349806925E-11 2.092740735255543E-9 3.463442650820184E-13
node 4.019594433187828E-14 -9.43032531538924E-14 7.229201349806925E-11 2.381575858864543E-9 -2.345974354917513E-9 5.282066384581394E-12
peri 6.143024242177278E-13 -1.486927638029239E-12 2.092740735255543E-9 -2.345974354917513E-9 2.977447713833263E-9 -5.255438350900256E-12
i -2.194394976929981E-15 5.393838247923149E-15 3.463442650820184E-13 5.282066384581394E-12 -5.255438350900256E-12 1.8363667022793E-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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