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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07692630058232594 1.3419e-07  
a 2.259607420525314 1.8757e-08 au
q 2.08578418089593 2.9729e-07 au
i 2.916194373731863 1.1277e-05 deg
node 222.0500662149701 0.00022122 deg
peri 316.0386714912366 0.00022693 deg
M 228.906362986585 4.744e-05 deg
tp 2459052.280027030442
(2020-Jul-21.78002703)
0.00016436 TDB
period 1240.646101796045
3.40
1.5448e-05
4.229e-08
d
yr
n .2901713868917487 3.6131e-09 deg/d
Q 2.433430660154698 2.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:20  

Additional Information
 Earth MOID = 1.09046 au 
 Jupiter MOID = 2.53258 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456589.5 (2013-Oct-24.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07652985591650051 1.344e-07  
q 2.086294745433925 2.9757e-07 au
tp 2456571.635334791192
(2013-Oct-06.13533479)
0.00016261 TDB
node 222.0796781021376 0.00022141 deg
peri 316.1794788114305 0.00022715 deg
i 2.91466620842455 1.1277e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:20  

Additional Information
 Jupiter MOID = 2.53258 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.806234492590457E-14 -3.993396005960915E-14 2.040591255965103E-12 -2.274922289737877E-13 8.833689030050447E-13 -1.640807946625395E-14
q -3.993396005960915E-14 8.855044684598666E-14 -4.681715806278142E-12 5.034165451290355E-13 -2.007575606985519E-12 3.608954331724909E-14
tp 2.040591255965103E-12 -4.681715806278142E-12 2.644055770585744E-8 -1.624986981780937E-10 8.394522529274843E-9 4.384342043600885E-12
node -2.274922289737877E-13 5.034165451290355E-13 -1.624986981780937E-10 4.902370375277223E-8 -4.90104557631144E-8 -1.679372479932265E-9
peri 8.833689030050447E-13 -2.007575606985519E-12 8.394522529274843E-9 -4.90104557631144E-8 5.159651169990546E-8 1.678730490603438E-9
i -1.640807946625395E-14 3.608954331724909E-14 4.384342043600885E-12 -1.679372479932265E-9 1.678730490603438E-9 1.271733104003927E-10

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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