+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   118778 (2000 RW62) Classification: Main-belt Asteroid          SPK-ID: 2118778 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1660880328733252 6.2621e-08   a 2.654524829866618 2.0928e-08 au q 2.213640022660674 1.6361e-07 au i 13.03505708495023 6.6805e-06 deg node 333.4872148878377 2.0199e-05 deg peri 357.607581098692 2.5889e-05 deg M 195.6375591984061 2.1697e-05 deg tp 2459721.738158848158 (2022-May-22.23815885) 0.00010053 TDB period 1579.714537695153 4.33 1.8682e-05 5.115e-08 d yr n .2278892745554205 2.695e-09 deg/d Q 3.095409637072563 2.4404e-08 au   Orbit Determination Parameters    # obs. used (total)      689      data-arc span      7198 days (19.71 yr)      first obs. used      2000-08-02      last obs. used      2020-04-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56656      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:23:00   Additional Information  Earth MOID = 1.20318 au   Jupiter MOID = 2.27349 au   T_jup = 3.333  [ 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 14.8   n/a MPO268039   118778 (2000 RW62)          Discovered 2000-Sep-02 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-30 00:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin