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20155 Utewindolf (1996 TS11)
Classification: Main-belt Asteroid          SPK-ID: 2020155
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355976189909844 6.3512e-08  
a 2.351977680033398 1.1464e-08 au
q 1.79785733869759 1.4698e-07 au
i 2.220363984108314 9.0477e-06 deg
node 9.430861814053832 0.00012069 deg
peri 307.0116257004357 0.00012193 deg
M 160.8481372217973 1.65e-05 deg
tp 2456811.843754885933
(2014-Jun-03.34375489)
5.9757e-05 JED
period 1317.492710213038
3.61
9.6323e-06
2.637e-08
d
yr
n .2732462936677564 1.9977e-09 deg/d
Q 2.906098021369206 1.4164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      1996-10-11  
   last obs. used      2014-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60548  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:45:28  

Additional Information
 Earth MOID = .783533 au 
 Jupiter MOID = 2.38881 au 
 T_jup = 3.518 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1 mag n/a PDS3 (MPO 7744)  

20155 Utewindolf           Discovered 1996 Oct. 13 by P. G. Comba at Prescott.
Ute Windolf of Prescott, Arizona, is a very dear and generous friend who was particularly helpful and supportive during the long terminal illness of the discoverer's wife.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020526/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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