+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103674 (2000 CU58) Classification: Inner Main-belt Asteroid          SPK-ID: 2103674 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08539483470400755 4.0671e-08   a 1.870729833655394 6.1395e-09 au q 1.710979168734536 7.6604e-08 au i 25.43952682647062 3.8444e-06 deg node 158.8026020729646 9.521e-06 deg peri 60.65654224805292 2.3514e-05 deg M 356.945525330107 2.318e-05 deg tp 2459208.429559504322 (2020-Dec-24.92955950) 6.0188e-05 TDB period 934.5768847563704 2.56 4.6007e-06 1.26e-08 d yr n .3852010528741531 1.8963e-09 deg/d Q 2.030480498576252 6.6637e-09 au   Orbit Determination Parameters    # obs. used (total)      939      data-arc span      9733 days (26.65 yr)      first obs. used      1993-08-20      last obs. used      2020-04-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51633      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:47:12   Additional Information  Earth MOID = .772005 au   Jupiter MOID = 3.00197 au   T_jup = 3.860  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.08   n/a E2021B55   diameter diameter 1.464 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.394   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103674 (2000 CU58)          Discovered 2000-Feb-02 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 CU58 = 1993 QO9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 19:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin