+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2000 CM33) Classification: Apollo [NEO, PHA]          SPK-ID: 3028805 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2721948667196115 6.3103e-08   a 1.322699534148405 9.7667e-09 au q .9626675107407875 7.8107e-08 au i 11.55174791855375 1.0239e-05 deg node 132.8481767642501 8.3816e-06 deg peri 50.20752811581906 3.5903e-05 deg M 231.960573139565 6.9263e-05 deg tp 2459398.120251854948 (2021-Jul-02.62025185) 0.00010908 TDB period 555.635810095657 1.52 6.1542e-06 1.685e-08 d yr n .6479064046250425 7.1762e-09 deg/d Q 1.682731557556022 1.2425e-08 au   Orbit Determination Parameters    # obs. used (total)      208      data-arc span      7508 days (20.56 yr)      first obs. used      2000-01-10      last obs. used      2020-07-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56364      source      ORB      producer      Otto Matic      solution date      2021-Feb-27 05:50:52   Additional Information  Earth MOID = .0427424 au   Jupiter MOID = 3.29643 au   T_jup = 4.885  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 20.8   n/a MPO311247   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-01 20:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin