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 ]  
(2003 TH2)
Classification: Apollo [NEO]          SPK-ID: 3160852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6693906973652727 2.8742e-06  
a 2.454992430737538 1.5897e-05 au
q .8116433354996717 1.8178e-06 au
i 1.388725301869352 1.2596e-05 deg
node 50.22343369891362 0.00016578 deg
peri 44.37105321947796 0.00018802 deg
M 104.7985801774146 0.015997 deg
tp 2458591.496936383821
(2019-Apr-17.99693638)
0.05846 TDB
period 1404.991390652035
3.85
0.013647
3.736e-05
d
yr
n .2562293280907078 2.4888e-06 deg/d
Q 4.098341525975405 2.6538e-05 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      25 days  
   first obs. used      2003-10-05  
   last obs. used      2003-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .49204  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:13:42  

Additional Information
 Earth MOID = .00517403 au 
 Jupiter MOID = 1.13234 au 
 T_jup = 3.140 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.8   n/a MPO57981  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-28 17:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin