+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118489 (2000 CR40) Classification: Main-belt Asteroid          SPK-ID: 2118489 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1189128620158757 4.0032e-08   a 2.379429264593892 1.1948e-08 au q 2.096484520776702 9.3194e-08 au i 3.324244225346597 5.6619e-06 deg node 45.89541440247512 7.6202e-05 deg peri 85.98195748120244 8.125e-05 deg M 203.5427593717262 2.961e-05 deg tp 2459583.140662290779 (2022-Jan-03.64066229) 0.00011248 TDB period 1340.625960054009 3.67 1.0098e-05 2.765e-08 d yr n .2685312762297225 2.0226e-09 deg/d Q 2.662374008411082 1.3369e-08 au   Orbit Determination Parameters    # obs. used (total)      651      data-arc span      7484 days (20.49 yr)      first obs. used      2000-02-01      last obs. used      2020-07-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57964      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 10:03:22   Additional Information  Earth MOID = 1.11409 au   Jupiter MOID = 2.37139 au   T_jup = 3.527  [ 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 15.8   n/a MPO436569   118489 (2000 CR40)          Discovered 2000-Feb-01 by CSS at Catalina Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-19 22:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin