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541734 (2011 WU107)
Classification: Main-belt Asteroid          SPK-ID: 2541734
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904325207645658 5.2914e-08  
a 2.629067369767199 2.222e-08 au
q 2.128407443282565 1.3791e-07 au
i 3.204654292809257 5.8315e-06 deg
node 164.4245749147813 0.00010704 deg
peri 175.8058386438806 0.0001088 deg
M 112.0196756746003 1.5884e-05 deg
tp 2458716.001084136458
(2019-Aug-20.50108414)
6.9656e-05 TDB
period 1557.044409033435
4.26
1.9739e-05
5.404e-08
d
yr
n .2312072782968836 2.9311e-09 deg/d
Q 3.129727296251834 2.6451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2001-04-15  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:16  

Additional Information
 Earth MOID = 1.11801 au 
 Jupiter MOID = 2.27039 au 
 T_jup = 3.373 
[ 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 17.21   n/a MPCxxxxx  

541734 (2011 WU107)          Discovered 2002-Sep-11 by AMOS at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 WU107 = 2014 JK32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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