+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1662702732363376 6.0368e-08   a 2.654005927030238 2.0346e-08 au q 2.212723636372061 1.5858e-07 au i 13.03599014944964 6.5655e-06 deg node 333.4888891994057 2.0054e-05 deg peri 357.6501201963074 2.5749e-05 deg M 241.1760113092404 2.1712e-05 deg tp 2459721.758182519510 (2022-May-22.25818252) 9.895e-05 TDB period 1579.251359718213 4.32 1.816e-05 4.972e-08 d yr n .2279561121063307 2.6214e-09 deg/d Q 3.095288217688415 2.3729e-08 au   Orbit Determination Parameters    # obs. used (total)      693      data-arc span      7473 days (20.46 yr)      first obs. used      2000-08-02      last obs. used      2021-01-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56604      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 19:37:03   Additional Information  Earth MOID = 1.20035 au   Jupiter MOID = 2.27397 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 14.86   n/a E2021B55   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 ] 2021-Apr-11 05:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin