+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   300163 (2006 VW139) Classification: Main-belt Asteroid          SPK-ID: 2300163 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO251846 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2012737 n/a   a 3.0473917 n/a AU q 2.4340319 n/a AU i 3.24070 n/a deg node 83.19003 n/a deg peri 281.34833 n/a deg M 118.81838 n/a deg tp 2455759.1841327 (2011-Jul-16.68413270) n/a JED period 1943.0807945 5.32 n/a n/a d yr n 0.18527279 n/a deg/d Q 3.6607515 n/a AU   Orbit Determination Parameters    # obs. used (total)      156      first obs. used      2000-??-??      last obs. used      2013-01-22      # oppositions      7      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.204  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.1 mag n/a MPO251846   300163 (2006 VW139)          Discovered 2006-Nov-15 by Spacewatch at Kitt Peak (691) Reference: 20111012/Numbers.arc Last Updated: 2011-10-13 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 15:58 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin