+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   102535 (1999 UL6) Classification: Main-belt Asteroid          SPK-ID: 2102535 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO253945 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2516544 n/a   a 2.6276954 n/a AU q 1.9664243 n/a AU i 4.14000 n/a deg node 207.60377 n/a deg peri 172.67969 n/a deg M 67.95381 n/a deg tp 2456106.8214237 (2012-Jun-28.32142370) n/a JED period 1555.8257506 4.26 n/a n/a d yr n 0.23138838 n/a deg/d Q 3.2889665 n/a AU   Orbit Determination Parameters    # obs. used (total)      200      first obs. used      1999-??-??      last obs. used      2013-02-10      # oppositions      8      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.352  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.8 mag n/a MPO253945   102535 (1999 UL6)          Discovered 1999-Oct-28 by Beijing Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 09:11 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin