+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226325 (2003 ER26) Classification: Main-belt Asteroid          SPK-ID: 2226325 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08551347895918995 9.0199e-08   a 2.479587710645443 2.0221e-08 au q 2.267549539123698 2.133e-07 au i 6.560395176032475 7.9913e-06 deg node 1.35918856442311 4.9494e-05 deg peri 164.1440149442401 7.0193e-05 deg M 148.8952092432455 5.3247e-05 deg tp 2458410.644187515633 (2018-Oct-19.14418752) 0.00020657 TDB period 1426.157991070522 3.90 1.7445e-05 4.776e-08 d yr n .2524264508238472 3.0877e-09 deg/d Q 2.691625882167188 2.195e-08 au   Orbit Determination Parameters    # obs. used (total)      302      data-arc span      6466 days (17.70 yr)      first obs. used      2001-10-20      last obs. used      2019-07-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59831      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:52:43   Additional Information  Earth MOID = 1.27492 au   Jupiter MOID = 2.27703 au   T_jup = 3.465  [ 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 MPO281212   226325 (2003 ER26)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 13:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin