+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   150708 (2001 PK58) Classification: Main-belt Asteroid          SPK-ID: 2150708 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1386035347090345 4.3388e-08   a 2.374486129070371 1.4265e-08 au q 2.045373958463645 1.0461e-07 au i 7.099384691269777 5.2877e-06 deg node 148.9176908107193 4.7157e-05 deg peri 163.048440805894 5.2464e-05 deg M 120.642597992556 2.532e-05 deg tp 2458752.630938724717 (2019-Sep-26.13093872) 9.235e-05 TDB period 1336.450513682162 3.66 1.2044e-05 3.297e-08 d yr n .2693702432783202 2.4275e-09 deg/d Q 2.703598299677097 1.6243e-08 au   Orbit Determination Parameters    # obs. used (total)      451      data-arc span      7148 days (19.57 yr)      first obs. used      2001-07-19      last obs. used      2021-02-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .60719      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:19:42   Additional Information  Earth MOID = 1.03061 au   Jupiter MOID = 2.56204 au   T_jup = 3.519  [ 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 16.3   n/a MPO475305   150708 (2001 PK58)          Discovered 2001-Aug-14 by NEAT at Haleakala Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-22 00:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin