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 ]  
469651 (2004 TU144)
Classification: Main-belt Asteroid          SPK-ID: 2469651
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2784621107471261 4.7552e-07  
a 3.114506895107898 1.357e-07 au
q 2.247234731159675 1.3927e-06 au
i 5.583055905727064 1.2738e-05 deg
node 17.72719625516173 0.00011113 deg
peri 26.89777866655052 0.00014094 deg
M 233.8536317702095 3.3538e-05 deg
tp 2459303.984645423689
(2021-Mar-30.48464542)
0.00016184 TDB
period 2007.62396814465
5.50
0.00013121
3.592e-07
d
yr
n .1793164485542055 1.1719e-08 deg/d
Q 3.981779059056122 1.7349e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2001-03-26  
   last obs. used      2017-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55513  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:40:25  

Additional Information
 Earth MOID = 1.25744 au 
 Jupiter MOID = 1.46404 au 
 T_jup = 3.150 
[ 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 16.8   n/a MPO409158  

469651 (2004 TU144)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

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