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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
173841 (2001 TU108)
Classification: Main-belt Asteroid          SPK-ID: 2173841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521003419649657 1.0428e-07  
a 2.929700381946302 2.3036e-08 au
q 2.484091951997379 3.1246e-07 au
i 5.273479243588238 6.0083e-06 deg
node 314.6942490315084 7.9391e-05 deg
peri 56.73184741571416 8.1122e-05 deg
M 188.2110942124664 1.6734e-05 deg
tp 2459474.529017014343
(2021-Sep-17.02901701)
9.063e-05 TDB
period 1831.61098024758
5.01
2.1602e-05
5.914e-08
d
yr
n .1965482866625633 2.3181e-09 deg/d
Q 3.375308811895225 2.6539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1998-01-22  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:26  

Additional Information
 Earth MOID = 1.48774 au 
 Jupiter MOID = 2.12232 au 
 T_jup = 3.253 
[ 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 15.3   n/a MPO436863  

173841 (2001 TU108)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 TU108 = 1998 BR5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-13 05:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin