+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214607 (2006 RF22) Classification: Mars-crossing Asteroid          SPK-ID: 2214607 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .307520539070784 3.6187e-08   a 2.364280829740957 1.1702e-08 au q 1.637215914464297 9.0494e-08 au i 5.409208909274372 6.111e-06 deg node 38.72386469277683 3.6393e-05 deg peri 264.9837691199517 3.8167e-05 deg M 318.0403585124453 1.084e-05 deg tp 2459155.266259440345 (2020-Nov-01.76625944) 4.0184e-05 TDB period 1327.843885774138 3.64 9.8578e-06 2.699e-08 d yr n .2711162086574045 2.0128e-09 deg/d Q 3.091345745017616 1.53e-08 au   Orbit Determination Parameters    # obs. used (total)      641      data-arc span      8116 days (22.22 yr)      first obs. used      1998-03-29      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49162      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 04:13:44   Additional Information  Earth MOID = .633631 au   Jupiter MOID = 2.19706 au   T_jup = 3.478  [ 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 16.2   n/a MPO470304   214607 (2006 RF22)          Discovered 2006-Sep-15 by NEAT at Palomar Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-11 07:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin