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541713 (2011 WW55)
Classification: Main-belt Asteroid          SPK-ID: 2541713
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08455423348216146 6.4331e-08  
a 2.385405815493616 2.7041e-08 au
q 2.183709655220663 1.5455e-07 au
i 1.993980928131026 7.1202e-06 deg
node 177.6996410236879 0.00018758 deg
peri 110.9687451286813 0.00019243 deg
M 286.7344269230822 4.6969e-05 deg
tp 2459474.366737145318
(2021-Sep-16.86673715)
0.0001774 TDB
period 1345.680122761175
3.68
2.2882e-05
6.265e-08
d
yr
n .2675227150277906 4.549e-09 deg/d
Q 2.587101975766569 2.9327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5410 days (14.81 yr)  
   first obs. used      2006-04-26  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:13  

Additional Information
 Earth MOID = 1.16643 au 
 Jupiter MOID = 2.51784 au 
 T_jup = 3.530 
[ 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 17.77   n/a E2021B25  

541713 (2011 WW55)          Discovered 2011-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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