+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1191766931790889 3.5878e-08   a 2.378900988160074 1.0588e-08 au q 2.095391434990689 8.5321e-08 au i 3.324470508074893 4.743e-06 deg node 45.88829430234886 7.2638e-05 deg peri 86.03018655973771 7.7446e-05 deg M 257.2316745984391 2.9515e-05 deg tp 2459583.077791669795 (2022-Jan-03.57779167) 0.00011149 TDB period 1340.179519934399 3.67 8.947e-06 2.45e-08 d yr n .2686207292718678 1.7933e-09 deg/d Q 2.662410541329459 1.1849e-08 au   Orbit Determination Parameters    # obs. used (total)      779      data-arc span      7645 days (20.93 yr)      first obs. used      2000-02-01      last obs. used      2021-01-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56106      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:19:44   Additional Information  Earth MOID = 1.1129 au   Jupiter MOID = 2.3706 au   T_jup = 3.528  [ 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 15.86   n/a E2021B55   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 ] 2021-Apr-10 22:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin