+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452284 (2015 TA202) Classification: Main-belt Asteroid          SPK-ID: 2452284 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .115158668440067 9.2682e-08   a 3.005424311271444 7.034e-08 au q 2.659323649488019 2.7236e-07 au i 10.39042917271266 1.1024e-05 deg node 357.4387705049124 4.23e-05 deg peri 313.6922338448175 7.5181e-05 deg M 22.56338277846947 7.6864e-05 deg tp 2458881.222417060983 (2020-Feb-01.72241706) 0.00040351 TDB period 1903.080326192061 5.21 6.6811e-05 1.829e-07 d yr n .1891670020678194 6.641e-09 deg/d Q 3.351524973054869 7.844e-08 au   Orbit Determination Parameters    # obs. used (total)      149      data-arc span      5000 days (13.69 yr)      first obs. used      2004-07-10      last obs. used      2018-03-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59158      source      ORB      producer      Otto Matic      solution date      2019-Jul-15 06:49:02   Additional Information  Earth MOID = 1.65853 au   Jupiter MOID = 2.02131 au   T_jup = 3.216  [ 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 15.5   n/a MPO437750   452284 (2015 TA202)          Discovered 2010-Nov-11 by CSS at Catalina Reference: Last Updated: 2015-11-30 Alternate Designations  2015 TA202 = 2010 VK176  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 18:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin