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 ]  
469642 (2004 TH56)
Classification: Main-belt Asteroid          SPK-ID: 2469642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2684549761980162 7.0545e-08  
a 2.657898426356049 2.987e-08 au
q 1.944372367571891 1.8794e-07 au
i 12.87516772678741 1.711e-05 deg
node 5.602237117904892 2.6895e-05 deg
peri 298.4036580379508 4.4852e-05 deg
M 174.1270072818606 3.5166e-05 deg
tp 2457834.956925466329
(2017-Mar-22.45692547)
0.00015065 TDB
period 1582.72694818681
4.33
2.668e-05
7.305e-08
d
yr
n .2274555319933234 3.8343e-09 deg/d
Q 3.371424485140207 3.7889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:49:27  

Additional Information
 Earth MOID = .967011 au 
 Jupiter MOID = 2.07274 au 
 T_jup = 3.300 
[ 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 17.0   n/a E2016G28  

469642 (2004 TH56)          Discovered 2004-Sep-09 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 TH56 = 2016 EG155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin