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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350249603127561 4.0137e-08  
a 2.351725873387555 9.5275e-09 au
q 1.799011593328163 9.3149e-08 au
i 2.218267910752826 5.0699e-06 deg
node 9.407794049270764 8.8944e-05 deg
peri 307.2400928612449 8.9587e-05 deg
M 292.2208790883543 1.2371e-05 deg
tp 2459448.511548391245
(2021-Aug-22.01154839)
4.6231e-05 TDB
period 1317.281136431904
3.61
8.005e-06
2.192e-08
d
yr
n .2732901808456208 1.6608e-09 deg/d
Q 2.904440153446947 1.1767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      8623 days (23.61 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58122  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:14:19  

Additional Information
 Earth MOID = .784697 au 
 Jupiter MOID = 2.40271 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 16.22   n/a E2021B10  

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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