+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   212447 (2006 PU39) Classification: Main-belt Asteroid          SPK-ID: 2212447 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1046208131838478 7.1288e-08   a 2.992575501732123 3.2368e-08 au q 2.679489819226847 2.0511e-07 au i 10.86778515157219 4.1938e-06 deg node 123.2619566254411 3.6799e-05 deg peri 257.7764525866172 4.0959e-05 deg M 183.5832276575542 1.9701e-05 deg tp 2459927.123846954944 (2022-Dec-13.62384696) 0.00010737 TDB period 1890.889287194602 5.18 3.0678e-05 8.399e-08 d yr n .190386609326086 3.0888e-09 deg/d Q 3.305661184237399 3.5754e-08 au   Orbit Determination Parameters    # obs. used (total)      311      data-arc span      6819 days (18.67 yr)      first obs. used      2001-08-25      last obs. used      2020-04-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57228      source      ORB      producer      Otto Matic      solution date      2020-May-21 08:46:01   Additional Information  Earth MOID = 1.70766 au   Jupiter MOID = 2.20161 au   T_jup = 3.220  [ 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 15.6   n/a MPO437020   212447 (2006 PU39)          Discovered 2006-Aug-14 by NEAT at Palomar Reference: 20090409/Numbers.arc Last Updated: 2009-04-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-26 16:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin