+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103669 (2000 CW51) Classification: Main-belt Asteroid          SPK-ID: 2103669 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1358911720767691 5.6049e-08   a 2.429893589959832 1.0393e-08 au q 2.099692501998362 1.3494e-07 au i 4.22456064921229 6.0509e-06 deg node 321.2852886251351 4.6041e-05 deg peri 178.5050786562682 4.7966e-05 deg M 189.6266479013212 1.3124e-05 deg tp 2459855.254478080778 (2022-Oct-02.75447808) 5.171e-05 TDB period 1383.500466508153 3.79 8.8759e-06 2.43e-08 d yr n .2602095255584639 1.6694e-09 deg/d Q 2.760094677921301 1.1805e-08 au   Orbit Determination Parameters    # obs. used (total)      684      data-arc span      9036 days (24.74 yr)      first obs. used      1995-10-26      last obs. used      2020-07-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54646      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:47:14   Additional Information  Earth MOID = 1.11274 au   Jupiter MOID = 2.26023 au   T_jup = 3.492  [ 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 16.16   n/a E2021B55   103669 (2000 CW51)          Discovered 2000-Feb-02 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-04 23:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin