+ 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 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01838680917716699 2.9817e-08   a 3.189249177057957 1.7321e-08 au q 3.130609061020956 9.1572e-08 au i 6.989480773715996 4.4277e-06 deg node 200.4048961395337 2.5496e-05 deg peri 108.1194788660443 0.00012556 deg M 124.3190541813973 0.00012209 deg tp 2458678.100036382013 (2019-Jul-13.60003638) 0.00070612 TDB period 2080.324601931979 5.70 1.6947e-05 4.64e-08 d yr n .1730499171454643 1.4097e-09 deg/d Q 3.247889293094959 1.7639e-08 au   Orbit Determination Parameters    # obs. used (total)      2004      data-arc span      15202 days (41.62 yr)      first obs. used      1979-07-24      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47615      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 17:23:51   Additional Information  Earth MOID = 2.12549 au   Jupiter MOID = 1.7829 au   T_jup = 3.185  [ 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-Jul-30 17:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin