+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15108 (2000 CT61) Classification: Main-belt Asteroid          SPK-ID: 2015108 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01849855629038476 2.9896e-08   a 3.188507482613105 1.737e-08 au q 3.129524697463674 9.1908e-08 au i 6.990195931141877 4.443e-06 deg node 200.4094049937615 2.5641e-05 deg peri 107.4657905799669 0.00012513 deg M 91.04017596485014 0.00012163 deg tp 2458674.591517962705 (2019-Jul-10.09151796) 0.00070305 TDB period 2079.598941093037 5.69 1.6994e-05 4.653e-08 d yr n .1731103016482515 1.4146e-09 deg/d Q 3.247490267762537 1.7691e-08 au   Orbit Determination Parameters    # obs. used (total)      1957      data-arc span      15148 days (41.47 yr)      first obs. used      1979-07-24      last obs. used      2021-01-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48156      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:22:07   Additional Information  Earth MOID = 2.123 au   Jupiter MOID = 1.78415 au   T_jup = 3.186  [ 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 13.29   n/a E2021B10   diameter diameter 13.880 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   15108 (2000 CT61)          Discovered 2000-Feb-02 by LINEAR at Socorro Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 CT61 = 1979 ON9 = 1998 XV89  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 04:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin