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JPL Small-Body Database Browser
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20155 Utewindolf (1996 TS11)
Classification: Main-belt Asteroid          SPK-ID: 2020155
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .234602534093479 4.0516e-08  
a 2.35261029876649 9.7693e-09 au
q 1.800681960941455 9.3858e-08 au
i 2.217689588694616 5.2394e-06 deg
node 9.421948368991014 9.3341e-05 deg
peri 307.1698917637455 9.405e-05 deg
M 128.3559031425707 1.194e-05 deg
tp 2458130.566112409808
(2018-Jan-12.06611241)
4.2249e-05 TDB
period 1318.024301107191
3.61
8.2097e-06
2.248e-08
d
yr
n .2731360868669767 1.7013e-09 deg/d
Q 2.904538636591525 1.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1996-10-11  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:37:12  

Additional Information
 Earth MOID = .787487 au 
 Jupiter MOID = 2.39978 au 
 T_jup = 3.518 
[ 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 16.1   n/a MPO412335  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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