+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   212402 (2006 JN48) Classification: Main-belt Asteroid          SPK-ID: 2212402 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08965042080960008 3.4426e-08   a 2.2487375327852 9.933e-09 au q 2.047137266680665 7.4316e-08 au i 2.938849168903008 4.3216e-06 deg node 230.2400597994316 0.00010131 deg peri 35.24340091103889 0.00010788 deg M 31.37699221860414 3.5721e-05 deg tp 2458893.146702477972 (2020-Feb-13.64670248) 0.00012228 TDB period 1231.704646470713 3.37 8.1609e-06 2.234e-08 d yr n .2922778614431086 1.9365e-09 deg/d Q 2.450337798889735 1.0823e-08 au   Orbit Determination Parameters    # obs. used (total)      307      data-arc span      6847 days (18.75 yr)      first obs. used      2002-02-11      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50998      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:25:27   Additional Information  Earth MOID = 1.03219 au   Jupiter MOID = 2.59438 au   T_jup = 3.622  [ 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 17.5   n/a MPO379701   212402 (2006 JN48)          Discovered 2006-May-08 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 ] 2021-Jan-26 16:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin