+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226582 (2003 YK153) Classification: Inner Main-belt Asteroid          SPK-ID: 2226582 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07157151461102502 6.8384e-08   a 1.966122483976779 8.703e-09 au q 1.82540411988777 1.3582e-07 au i 17.73772983766724 7.0503e-06 deg node 286.8843651120324 1.4098e-05 deg peri 181.67184491 3.8429e-05 deg M 309.5470489750103 3.7236e-05 deg tp 2459141.623180007314 (2020-Oct-19.12318001) 0.00010466 TDB period 1006.964781454887 2.76 6.686e-06 1.831e-08 d yr n .3575100208369387 2.3738e-09 deg/d Q 2.106840848065787 9.3259e-09 au   Orbit Determination Parameters    # obs. used (total)      534      data-arc span      7352 days (20.13 yr)      first obs. used      2000-08-05      last obs. used      2020-09-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4797      source      ORB      producer      Otto Matic      solution date      2020-Oct-22 22:17:36   Additional Information  Earth MOID = .842228 au   Jupiter MOID = 3.01545 au   T_jup = 3.814  [ 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 16.0   n/a MPO321145   226582 (2003 YK153)          Discovered 2003-Dec-29 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-28 12:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin