+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102686 (1999 VS70) Classification: Main-belt Asteroid          SPK-ID: 2102686 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07412095904221805 5.3798e-08   a 2.235394873683854 1.327e-08 au q 2.069705261808349 1.2679e-07 au i 4.879036060618191 5.7676e-06 deg node 52.00099697126476 6.2641e-05 deg peri 52.58759722598086 7.47e-05 deg M 64.41927810925547 4.0302e-05 deg tp 2458982.054473238970 (2020-May-12.55447324) 0.00013661 TDB period 1220.75862912646 3.34 1.087e-05 2.976e-08 d yr n .2948985912617351 2.6258e-09 deg/d Q 2.401084485559358 1.4253e-08 au   Orbit Determination Parameters    # obs. used (total)      345      data-arc span      7387 days (20.22 yr)      first obs. used      1999-11-04      last obs. used      2020-01-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56759      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 01:39:33   Additional Information  Earth MOID = 1.09054 au   Jupiter MOID = 2.67592 au   T_jup = 3.630  [ 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 16.8   n/a MPO320204   102686 (1999 VS70)          Discovered 1999-Nov-04 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-04 23:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin