+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103647 (2000 CH36) Classification: Main-belt Asteroid          SPK-ID: 2103647 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1754464865241453 4.0762e-08   a 2.345878769664577 7.0746e-09 au q 1.934302581715342 9.6346e-08 au i 2.834641865703252 3.7092e-06 deg node 317.6577863271615 7.806e-05 deg peri 207.7210531362139 7.8874e-05 deg M 278.3271334307119 1.2862e-05 deg tp 2459498.236495517653 (2021-Oct-10.73649552) 4.7605e-05 TDB period 1312.371450748863 3.59 5.9367e-06 1.625e-08 d yr n .2743125810871437 1.2409e-09 deg/d Q 2.757454957613812 8.3158e-09 au   Orbit Determination Parameters    # obs. used (total)      750      data-arc span      7677 days (21.02 yr)      first obs. used      2000-01-05      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53391      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:35:18   Additional Information  Earth MOID = .941975 au   Jupiter MOID = 2.2224 au   T_jup = 3.539  [ 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 16.0   n/a MPO236807   103647 (2000 CH36)          Discovered 2000-Feb-02 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Feb-28 19:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin