+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   97142 (1999 VJ141) Classification: Main-belt Asteroid          SPK-ID: 2097142 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09613418240584294 6.928e-08   a 2.961239808107062 2.0463e-08 au q 2.676563440247054 2.1015e-07 au i 4.901290338384207 6.311e-06 deg node 34.18374754719785 5.1392e-05 deg peri 322.8203253658553 5.5516e-05 deg M 53.40324901182093 2.0233e-05 deg tp 2458724.395188698949 (2019-Aug-28.89518870) 0.00010472 TDB period 1861.267505397964 5.10 1.9293e-05 5.282e-08 d yr n .1934165824933516 2.0049e-09 deg/d Q 3.24591617596707 2.2431e-08 au   Orbit Determination Parameters    # obs. used (total)      661      data-arc span      7410 days (20.29 yr)      first obs. used      1999-10-21      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56188      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 00:12:26   Additional Information  Earth MOID = 1.67473 au   Jupiter MOID = 2.19198 au   T_jup = 3.253  [ 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 15.0   n/a MPO412727   97142 (1999 VJ141)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak Reference: 20050224/Numbers.arc Last Updated: 2005-02-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-29 15:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin