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 ]  
295681 (2008 TD101)
Classification: Jupiter Trojan          SPK-ID: 2295681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06578522265769556 6.6302e-08  
a 5.271159151862897 2.2169e-07 au
q 4.924394773393447 4.8148e-07 au
i 10.85723439258202 1.0192e-05 deg
node 206.3074277442615 4.8223e-05 deg
peri 234.1368133662232 0.00012012 deg
M 297.4148391540523 0.0001164 deg
tp 2459768.969247052783
(2022-Jul-08.46924705)
0.0014597 TDB
period 4420.35979774772
12.10
0.00027886
7.635e-07
d
yr
n .08144133429668524 5.1378e-09 deg/d
Q 5.617923530332348 2.3628e-07 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:34  

Additional Information
 Earth MOID = 3.95323 au 
 Jupiter MOID = .0424208 au 
 T_jup = 2.960 
[ 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 13.9   n/a MPO455186  

295681 (2008 TD101)          Discovered 2008-Oct-06 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TD101 = 1996 TK23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 00:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin