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359888 (2011 WZ44)
Classification: Main-belt Asteroid          SPK-ID: 2359888
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01861882881937794 6.31e-08  
a 3.040405195715197 4.2971e-08 au
q 2.983796411834628 1.9755e-07 au
i 5.059686742769164 7.2196e-06 deg
node 253.454980762929 7.0197e-05 deg
peri 217.7118887520748 0.00020236 deg
M 179.4265650545935 0.00019399 deg
tp 2458035.383216313852
(2017-Oct-08.88321631)
0.0010338 TDB
period 1936.402460924882
5.30
4.1052e-05
1.124e-07
d
yr
n .1859117653816932 3.9414e-09 deg/d
Q 3.097013979595765 4.3771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5408 days (14.81 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:20:53  

Additional Information
 Earth MOID = 2.00249 au 
 Jupiter MOID = 1.94474 au 
 T_jup = 3.234 
[ 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 16.2   n/a MPO437519  

359888 (2011 WZ44)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WZ44 = 2008 EV112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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