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541722 (2011 WZ72)
Classification: Main-belt Asteroid          SPK-ID: 2541722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642547470622296 1.9185e-07  
a 2.576389006211253 4.1254e-08 au
q 2.153204881662114 5.2281e-07 au
i 8.775929422288256 1.3655e-05 deg
node 38.16862774413459 3.4468e-05 deg
peri 6.826371281005144 7.4894e-05 deg
M 82.56896414297896 5.7787e-05 deg
tp 2458854.058493629377
(2020-Jan-05.55849363)
0.00023609 TDB
period 1510.482099272276
4.14
3.628e-05
9.933e-08
d
yr
n .2383345027216422 5.7245e-09 deg/d
Q 2.999573130760391 4.8031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5797 days (15.87 yr)  
   first obs. used      2005-05-04  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:31  

Additional Information
 Earth MOID = 1.16159 au 
 Jupiter MOID = 2.41061 au 
 T_jup = 3.392 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.01   n/a MPCxxxxx  

541722 (2011 WZ72)          Discovered 2005-May-04 by Mauna Kea at Mauna Kea
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 WZ72 = 2005 JO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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