+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180480 (2004 CU67) Classification: Main-belt Asteroid          SPK-ID: 2180480 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08147270004530911 5.5084e-08   a 2.487510122017509 1.3637e-08 au q 2.284845955986706 1.366e-07 au i 8.328984969595835 4.0871e-06 deg node 129.9204331949937 3.2678e-05 deg peri 74.63302046334499 4.0498e-05 deg M 53.28237456163784 2.2423e-05 deg tp 2458988.406781651253 (2020-May-18.90678165) 8.944e-05 TDB period 1432.998420842184 3.92 1.1784e-05 3.226e-08 d yr n .2512214910805172 2.0658e-09 deg/d Q 2.690174288048311 1.4748e-08 au   Orbit Determination Parameters    # obs. used (total)      371      data-arc span      7892 days (21.61 yr)      first obs. used      1998-09-19      last obs. used      2020-04-28      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56729      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:26:41   Additional Information  Earth MOID = 1.29795 au   Jupiter MOID = 2.30141 au   T_jup = 3.455  [ 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 16.64   n/a E2021B55   180480 (2004 CU67)          Discovered 2004-Feb-10 by CSS at Catalina Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 18:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin