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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01939378224786103 6.7865e-08  
a 3.035776923903856 5.1462e-08 au
q 2.976901727288583 2.0697e-07 au
i 5.066086478436243 8.3626e-06 deg
node 253.4814167602921 8.0167e-05 deg
peri 211.8045997428055 0.00022781 deg
M 111.0005175080393 0.0002126 deg
tp 2458004.802588739726
(2017-Sep-08.30258874)
0.00114 TDB
period 1931.98259673129
5.29
4.9126e-05
1.345e-07
d
yr
n .1863370822330812 4.7382e-09 deg/d
Q 3.094652120519129 5.246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4989 days (13.66 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:11  

Additional Information
 Earth MOID = 1.99529 au 
 Jupiter MOID = 1.95582 au 
 T_jup = 3.235 
[ 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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