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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 ]

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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 
[ show covariance matrix ]

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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