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 ]  
437849 (1999 TE145)
Classification: Main-belt Asteroid          SPK-ID: 2437849
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2491057264211847 1.1521e-07  
a 2.58214824748053 3.6939e-08 au
q 1.938920332564704 3.1383e-07 au
i 2.36808580636004 1.1181e-05 deg
node 219.9226077256931 0.00020265 deg
peri 131.1466546423078 0.00020882 deg
M 269.9557209282235 5.7636e-05 deg
tp 2458979.573836139334
(2020-May-10.07383614)
0.00025029 TDB
period 1515.549709730913
4.15
3.2522e-05
8.904e-08
d
yr
n .2375375731251456 5.0972e-09 deg/d
Q 3.225376162396356 4.6141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      10068 days (27.56 yr)  
   first obs. used      1991-12-07  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:56  

Additional Information
 Earth MOID = .933368 au 
 Jupiter MOID = 2.2183 au 
 T_jup = 3.378 
[ 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 16.7   n/a MPO437698  

437849 (1999 TE145)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

Alternate Designations
 1999 TE145 = 2003 QY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 17:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin