+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7506 Lub (4837 P-L) Classification: Outer Main-belt Asteroid          SPK-ID: 2007506 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256919 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1401111 n/a   a 3.2120227 n/a AU q 2.7619827 n/a AU i 0.37539 n/a deg node 9.13347 n/a deg peri 181.78411 n/a deg M 238.10228 n/a deg tp 2457112.4662446 (2015-Mar-30.96624460) n/a JED period 2102.6467767 5.76 n/a n/a d yr n 0.17121278 n/a deg/d Q 3.6620627 n/a AU   Orbit Determination Parameters    # obs. used (total)      754      first obs. used      1960-??-??      last obs. used      2013-03-02      # oppositions      17      planetary ephem.      DE403      condition code      0      fit RMS      0.52      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.176  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.1 mag n/a PDS3 (MPC 29091)   7506 Lub (4837 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  4837 P-L = 1977 RJ10  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 22:11 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin