+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   212398 (2006 JF27) Classification: Main-belt Asteroid          SPK-ID: 2212398 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05042609786740765 5.9233e-08   a 2.191012693566892 1.3995e-08 au q 2.080528473052356 1.3548e-07 au i 4.894928716485451 5.8931e-06 deg node 198.6288758345291 7.5438e-05 deg peri 74.71218664071159 0.00010543 deg M 76.56095847260231 6.8488e-05 deg tp 2458748.575370612761 (2019-Sep-22.07537061) 0.00022571 TDB period 1184.583740704614 3.24 1.135e-05 3.107e-08 d yr n .3039042219048733 2.9118e-09 deg/d Q 2.301496914081429 1.4701e-08 au   Orbit Determination Parameters    # obs. used (total)      132      data-arc span      6940 days (19.00 yr)      first obs. used      2000-07-24      last obs. used      2019-07-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6044      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 02:45:23   Additional Information  Earth MOID = 1.07094 au   Jupiter MOID = 2.72567 au   T_jup = 3.666  [ 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 17.9   n/a MPO433388   212398 (2006 JF27)          Discovered 2006-May-01 by Spacewatch at Kitt Peak Reference: 20090409/Numbers.arc Last Updated: 2009-04-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-11 08:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin