Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
17489 Trenker (1991 TS6)
Classification: Main-belt Asteroid          SPK-ID: 2017489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262251874013366 3.2716e-08  
a 2.705162503096301 1.2102e-08 au
q 2.363702859191902 8.8603e-08 au
i 11.22136567517728 5.5754e-06 deg
node 205.8411596806866 1.8573e-05 deg
peri 272.9590453795298 2.9068e-05 deg
M 106.6504094855066 2.1607e-05 deg
tp 2458719.052992344744
(2019-Aug-23.55299234)
9.751e-05 TDB
period 1625.13133884822
4.45
1.0906e-05
2.986e-08
d
yr
n .2215205573816224 1.4866e-09 deg/d
Q 3.046622147000701 1.363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      13731 days (37.59 yr)  
   first obs. used      1982-11-06  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:04:29  

Additional Information
 Earth MOID = 1.41135 au 
 Jupiter MOID = 2.13673 au 
 T_jup = 3.327 
[ 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 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

[ show close-approach data ]
Alternate Designations
 1991 TS6 = 1998 HD57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 17:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin