+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175134 (2005 CM56) Classification: Main-belt Asteroid          SPK-ID: 2175134 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1436325636773588 4.3815e-08   a 2.267199657686632 1.3628e-08 au q 1.941555958484671 9.8945e-08 au i 4.044569114661774 5.1676e-06 deg node 353.0989313085487 6.5443e-05 deg peri 256.0609485041215 6.7814e-05 deg M 149.7214486642021 1.694e-05 deg tp 2458681.921391937402 (2019-Jul-17.42139194) 5.8678e-05 TDB period 1246.904171500792 3.41 1.1243e-05 3.078e-08 d yr n .2887150498235151 2.6033e-09 deg/d Q 2.592843356888593 1.5586e-08 au   Orbit Determination Parameters    # obs. used (total)      249      data-arc span      6752 days (18.49 yr)      first obs. used      2002-06-13      last obs. used      2020-12-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53141      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:04:09   Additional Information  Earth MOID = .931078 au   Jupiter MOID = 2.44553 au   T_jup = 3.598  [ 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 17.3   n/a MPO475480   175134 (2005 CM56)          Discovered 2005-Feb-07 by Bickel, W. at Bergisch Gladbach Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 16:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin