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20016 Rietschel (1991 TU13)
Classification: Main-belt Asteroid          SPK-ID: 2020016
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193665600857436 7.3477e-08  
a 2.641379974825769 2.5844e-08 AU
q 2.326087533351449 1.9122e-07 AU
i 7.999325485151116 1.0479e-05 deg
node 333.7291678240849 4.4909e-05 deg
peri 73.87103268164618 7.0368e-05 deg
M 142.1684245654646 4.8549e-05 deg
tp 2456381.279396367284
(2013-Mar-29.77939637)
0.00021286 JED
period 1567.995270321993
4.29
2.3013e-05
6.301e-08
d
yr
n .2295925292721532 3.3696e-09 deg/d
Q 2.956672416300089 2.8929e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      12484 days (34.18 yr)  
   first obs. used      1980-03-20  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52862  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:06:45  

Additional Information
 Earth MOID = 1.35013 AU 
 T_jup = 3.371 
[ 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 14.7 mag n/a MPO296297  

20016 Rietschel           Discovered 1991 Oct. 8 by F. Borngen at Tautenburg.
German sculptor Ernst Rietschel (1804-1861), a pupil of Rauch, created in the classicistic style. His main works are the bronze sculptures of Lessing in Braunschweig and Luther in Worms. He also worked the popular Goethe and Schiller monument in front of the Weimar national theater.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1991 TU13 = 1997 CO12 = 1999 RV148 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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