+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227824 (2007 CX22) Classification: Main-belt Asteroid          SPK-ID: 2227824 [ 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 .07511917229629757 5.4535e-08   a 2.301793615985052 1.0836e-08 au q 2.128884784755353 1.2549e-07 au i 1.500232798306049 6.3988e-06 deg node 184.0647286389961 0.00020399 deg peri 288.7588998298666 0.00020903 deg M 9.855159282721862 4.4172e-05 deg tp 2459165.581213245902 (2020-Nov-12.08121325) 0.00015646 TDB period 1275.551502603768 3.49 9.0068e-06 2.466e-08 d yr n .2822308619174815 1.9929e-09 deg/d Q 2.474702447214751 1.1649e-08 au   Orbit Determination Parameters    # obs. used (total)      320      data-arc span      8163 days (22.35 yr)      first obs. used      1998-09-13      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58533      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 13:12:15   Additional Information  Earth MOID = 1.14586 au   Jupiter MOID = 2.5791 au   T_jup = 3.587  [ 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 17.0   n/a MPO507007   227824 (2007 CX22)          Discovered 2007-Feb-06 by Mt. Lemmon Survey at Mount Lemmon Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 13:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin