+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103690 (2000 CM71) Classification: Main-belt Asteroid          SPK-ID: 2103690 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1327162320960704 4.0338e-08   a 2.385205750733416 1.0079e-08 au q 2.068650230722198 9.6076e-08 au i 1.544064965267186 3.3158e-06 deg node 298.496936842201 0.00020508 deg peri 211.5753702536348 0.00020623 deg M 244.3083102053459 2.4378e-05 deg tp 2459632.901171760093 (2022-Feb-22.40117176) 9.2935e-05 TDB period 1345.510832367725 3.68 8.5281e-06 2.335e-08 d yr n .2675563743819886 1.6958e-09 deg/d Q 2.701761270744634 1.1416e-08 au   Orbit Determination Parameters    # obs. used (total)      914      data-arc span      7638 days (20.91 yr)      first obs. used      2000-02-07      last obs. used      2021-01-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51858      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:35:28   Additional Information  Earth MOID = 1.07973 au   Jupiter MOID = 2.29647 au   T_jup = 3.523  [ 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 15.71   n/a E2021B55   103690 (2000 CM71)          Discovered 2000-Feb-07 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-07 09:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin