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 ]  
452270 (2015 TD146)
Classification: Main-belt Asteroid          SPK-ID: 2452270
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06586726272219194 9.9599e-08  
a 3.063571792107691 5.1035e-08 au
q 2.861782704008638 3.2562e-07 au
i 2.062508269338704 1.1744e-05 deg
node 178.1567350443972 0.000192 deg
peri 162.3506868107943 0.00020568 deg
M 269.8009413710186 7.1684e-05 deg
tp 2459091.227079727124
(2020-Aug-29.72707973)
0.0003881 TDB
period 1958.576412958284
5.36
4.8941e-05
1.34e-07
d
yr
n .1838069720528528 4.593e-09 deg/d
Q 3.265360880206745 5.4397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2004-09-07  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:51  

Additional Information
 Earth MOID = 1.85222 au 
 Jupiter MOID = 2.01274 au 
 T_jup = 3.229 
[ 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 16.4   n/a MPO437750  

452270 (2015 TD146)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TD146 = 2004 RR129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 08:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin