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JPL Small-Body Database Browser
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233195 (2005 WL164)
Classification: Main-belt Asteroid          SPK-ID: 2233195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670136983008291 1.0659e-07  
a 2.259492713468563 1.6312e-08 au
q 2.086186527224434 2.3985e-07 au
i 2.915978444095344 9.3977e-06 deg
node 222.0437477133516 0.00019839 deg
peri 316.04071622 0.00020486 deg
M 344.9588496613432 4.7103e-05 deg
tp 2459052.331454463559
(2020-Jul-21.83145446)
0.00016237 TDB
period 1240.551632472242
3.40
1.3434e-05
3.678e-08
d
yr
n .2901934837509113 3.1424e-09 deg/d
Q 2.432798899712693 1.7563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:20  

Additional Information
 Earth MOID = 1.09044 au 
 Jupiter MOID = 2.53189 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456785.5 (2014-May-08.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07664717088770606 1.0677e-07  
q 2.086399729892687 2.4022e-07 au
tp 2456571.890779214416
(2013-Oct-06.39077921)
0.00016171 TDB
node 222.0796024682165 0.00019854 deg
peri 316.26496633367 0.00020498 deg
i 2.91446596872066 9.3976e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      7242 days (19.83 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:20  

Additional Information
 Jupiter MOID = 2.53189 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.139900606156608E-14 -2.559728593091744E-14 1.27484152895515E-12 -1.247087798001211E-13 6.422568112920656E-13 -1.060589482400307E-14
q -2.559728593091744E-14 5.770390392109202E-14 -3.041531558291284E-12 2.799253180140402E-13 -1.488358942486155E-12 2.378536589152995E-14
tp 1.27484152895515E-12 -3.041531558291284E-12 2.614955822648548E-8 -1.975810839039205E-10 8.353527571376115E-9 8.004829413054581E-12
node -1.247087798001211E-13 2.799253180140402E-13 -1.975810839039205E-10 3.941695548329953E-8 -3.94277643037249E-8 -1.076263515920357E-9
peri 6.422568112920656E-13 -1.488358942486155E-12 8.353527571376115E-9 -3.94277643037249E-8 4.201700098983788E-8 1.077386432025058E-9
i -1.060589482400307E-14 2.378536589152995E-14 8.004829413054581E-12 -1.076263515920357E-9 1.077386432025058E-9 8.831427483247352E-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 17.8   n/a MPO454686  

233195 (2005 WL164)          Discovered 2005-Nov-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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