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 ]  
344276 (2001 TD146)
Classification: Main-belt Asteroid          SPK-ID: 2344276
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800996258497907 1.0029e-07  
a 2.348159796218494 1.0287e-08 au
q 1.925257095484022 2.3649e-07 au
i 9.31581152909723 1.0312e-05 deg
node 56.75466121521458 4.1758e-05 deg
peri 314.1723750253641 4.5815e-05 deg
M 320.2171934452022 1.6107e-05 deg
tp 2458745.738854907485
(2019-Sep-19.23885491)
5.8831e-05 TDB
period 1314.28605205806
3.60
8.6362e-06
2.364e-08
d
yr
n .2739129730824356 1.7999e-09 deg/d
Q 2.771062496952966 1.2139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:20  

Additional Information
 Earth MOID = .93862 au 
 Jupiter MOID = 2.70944 au 
 T_jup = 3.520 
[ 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 17.4   n/a MPO450303  

344276 (2001 TD146)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 16:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin