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 ]  
390680 (2002 TA291)
Classification: Main-belt Asteroid          SPK-ID: 2390680
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3552698620924488 8.4012e-08  
a 3.001480891012217 2.8286e-08 au
q 1.935145188789186 2.3912e-07 au
i 17.57039467744658 8.6349e-06 deg
node 25.6254982472651 3.8421e-05 deg
peri 56.52046138261358 4.6383e-05 deg
M 44.46648788220897 2.2447e-05 deg
tp 2458365.897773787538
(2018-Sep-04.39777379)
0.00011633 TDB
period 1899.336004683145
5.20
2.685e-05
7.351e-08
d
yr
n .1895399229585271 2.6794e-09 deg/d
Q 4.067816593235248 3.8336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:53:38  

Additional Information
 Earth MOID = 1.00461 au 
 Jupiter MOID = 1.67925 au 
 T_jup = 3.087 
[ 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 16.6   n/a MPO472015  

390680 (2002 TA291)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ 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 2020-Jan-21 02:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin