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JPL Small-Body Database Browser
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413925 (2006 WJ171)
Classification: Main-belt Asteroid          SPK-ID: 2413925
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0958078671104286 1.9346e-07  
a 2.625331705281657 4.6499e-08 au
q 2.373804274141237 5.1288e-07 au
i 12.26313444289718 8.7886e-06 deg
node 72.33561650060267 3.9087e-05 deg
peri 138.7092393090351 0.00010466 deg
M 195.8795435401244 0.00011232 deg
tp 2459308.828828130048
(2021-Apr-04.32882813)
0.00048751 TDB
period 1553.726961447731
4.25
4.1279e-05
1.13e-07
d
yr
n .2317009416278387 6.1558e-09 deg/d
Q 2.876859136422076 5.0954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5297 days (14.50 yr)  
   first obs. used      2004-03-15  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65214  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:10:48  

Additional Information
 Earth MOID = 1.37932 au 
 Jupiter MOID = 2.13633 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456730.5 (2014-Mar-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09624441639087612 1.9212e-07  
q 2.372296399404216 5.0957e-07 au
tp 2456204.293221684335
(2012-Oct-03.79322168)
0.00048521 TDB
node 72.39396403225828 3.9108e-05 deg
peri 139.182874987969 0.00010567 deg
i 12.26004393857666 8.786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5297 days (14.50 yr)  
   first obs. used      2004-03-15  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65214  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:10:48  

Additional Information
 Jupiter MOID = 2.13633 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.690965262813197E-14 -9.756562592997535E-14 -7.803795752842819E-11 5.583350076307197E-13 -1.528488742593388E-11 -6.561916258359861E-14
q -9.756562592997535E-14 2.596666642641307E-13 2.047989077261462E-10 -1.477888343940138E-12 4.020758356135072E-11 1.800728782472181E-13
tp -7.803795752842819E-11 2.047989077261462E-10 2.354299037573755E-7 -1.500366879039145E-9 4.765694467973394E-8 2.273819716972626E-10
node 5.583350076307197E-13 -1.477888343940138E-12 -1.500366879039145E-9 1.52947460765505E-9 -1.785591120963453E-9 -4.901890167719121E-13
peri -1.528488742593388E-11 4.020758356135072E-11 4.765694467973394E-8 -1.785591120963453E-9 1.116687472763363E-8 4.635112206273706E-11
i -6.561916258359861E-14 1.800728782472181E-13 2.273819716972626E-10 -4.901890167719121E-13 4.635112206273706E-11 7.719334272642363E-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 16.7   n/a MPO455948  

413925 (2006 WJ171)          Discovered 2006-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

Alternate Designations
 2006 WJ171 = 2010 VF110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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