+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   6749 Ireentje (7068 P-L) Classification: Main-belt Asteroid          SPK-ID: 2006749 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO233555 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2484923 n/a   a 2.6824090 n/a AU q 2.0158510 n/a AU i 8.26517 n/a deg node 209.77284 n/a deg peri 154.98272 n/a deg M 347.51253 n/a deg tp 2456456.1618798 (2013-Jun-12.66187980) n/a JED period 1604.6706614 4.39 n/a n/a d yr n 0.22434510 n/a deg/d Q 3.3489670 n/a AU   Orbit Determination Parameters    # obs. used (total)      665      first obs. used      1960-??-??      last obs. used      2012-06-23      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.58      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.316  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8 mag n/a PDS3 (MPC 28115)   6749 Ireentje (7068 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  7068 P-L = 1982 SO8  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-26 02:56 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin