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17489 Trenker (1991 TS6)
Classification: Main-belt Asteroid          SPK-ID: 2017489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259510720151695 3.2685e-08  
a 2.705725621037266 1.1949e-08 au
q 2.364936578488712 8.8448e-08 au
i 11.22031848377597 5.5511e-06 deg
node 205.8329752609932 1.8558e-05 deg
peri 272.9970374722486 2.9023e-05 deg
M 150.0495490503034 2.1603e-05 deg
tp 2458718.926750477803
(2019-Aug-23.42675048)
9.7393e-05 TDB
period 1625.638806459964
4.45
1.0769e-05
2.948e-08
d
yr
n .221451406406781 1.467e-09 deg/d
Q 3.04651466358582 1.3454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      14097 days (38.60 yr)  
   first obs. used      1982-11-06  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48855  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:51:20  

Additional Information
 Earth MOID = 1.41308 au 
 Jupiter MOID = 2.13591 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.31   n/a E2021B10  
diameter diameter 3.248 km 0.739 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.420   0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17489 Trenker           Discovered 1991 Oct. 2 by F. Borngen and L. D. Schmadel at Tautenburg.
Luis Trenker (1892-1990), initially a herdsman, mountain guide and ski instructor in his South Tyrolese alpine homeland, later had great success as a scriptwriter, film director, screen actor and author. During 1928-1940 he lived in Berlin. His novels, which described and praised his native country, later became very popular.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1991 TS6 = 1998 HD57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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