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359919 (2011 WT129)
Classification: Main-belt Asteroid          SPK-ID: 2359919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526440834032925 6.1523e-08  
a 2.687028558997427 3.1307e-08 au
q 2.276869547530795 1.8326e-07 au
i 9.483070269063663 5.5231e-06 deg
node 156.0094514193182 2.9541e-05 deg
peri 217.9615928788868 3.5519e-05 deg
M 15.35778191858119 1.8945e-05 deg
tp 2458931.867021609116
(2020-Mar-23.36702161)
8.4231e-05 TDB
period 1608.817754523812
4.40
2.8116e-05
7.698e-08
d
yr
n .2237667995568305 3.9107e-09 deg/d
Q 3.097187570464059 3.6085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-02-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:30  

Additional Information
 Earth MOID = 1.28453 au 
 Jupiter MOID = 2.38119 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457305.5 (2015-Oct-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155052323487194 6.1845e-08  
q 2.270178657336666 1.846e-07 au
tp 2457319.569609208936
(2015-Oct-24.06960921)
7.5875e-05 TDB
node 156.1923915808884 2.9499e-05 deg
peri 217.1827422291723 3.5185e-05 deg
i 9.49162362773926 5.5288e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-02-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:30  

Additional Information
 Jupiter MOID = 2.38119 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.824865785797392E-15 -1.134583589971872E-14 -1.935120909906958E-13 2.718127578492946E-14 -1.693226468063569E-16 -1.321215329223195E-14
q -1.134583589971872E-14 3.40774933604726E-14 5.748828194045943E-13 -8.11779116174408E-14 1.756897846484524E-16 4.103674183944247E-14
tp -1.935120909906958E-13 5.748828194045943E-13 5.757057312126987E-9 7.47840727879388E-12 1.47719423130415E-9 1.743815060716141E-12
node 2.718127578492946E-14 -8.11779116174408E-14 7.47840727879388E-12 8.701882127831677E-10 -8.548504454085304E-10 6.162298038758627E-12
peri -1.693226468063569E-16 1.756897846484524E-16 1.47719423130415E-9 -8.548504454085304E-10 1.238013038490796E-9 -5.993411946659135E-12
i -1.321215329223195E-14 4.103674183944247E-14 1.743815060716141E-12 6.162298038758627E-12 -5.993411946659135E-12 3.056789287573095E-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 16.6   n/a MPO413360  

359919 (2011 WT129)          Discovered 2006-Aug-21 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WT129 = 2006 QB77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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