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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359694925094286 6.3929e-08  
a 2.351537215460172 1.1708e-08 AU
q 1.796646172111001 1.4821e-07 AU
i 2.220359264820101 9.262e-06 deg
node 9.432408753389861 0.00012582 deg
peri 306.9941575654261 0.00012702 deg
M 51.51677031650219 1.6351e-05 deg
tp 2456812.016933440300
(2014-Jun-03.51693344)
5.9686e-05 JED
period 1317.122629089904
3.61
9.8364e-06
2.693e-08
d
yr
n .2733230695829365 2.0412e-09 deg/d
Q 2.906428258809344 1.447e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      1996-10-11  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60203  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:35:43  

Additional Information
 Earth MOID = .785155 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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