+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187867 (2000 OJ60) Classification: Main-belt Asteroid          SPK-ID: 2187867 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2999028132343916 6.413e-08   a 2.619100908578743 1.2162e-08 au q 1.833625177951227 1.6948e-07 au i 5.32819879199412 6.9937e-06 deg node 139.4586938789404 4.9908e-05 deg peri 207.6105815072979 5.0422e-05 deg M 272.3318123225021 7.1911e-06 deg tp 2459577.521660311208 (2021-Dec-29.02166031) 3.2203e-05 TDB period 1548.198968265802 4.24 1.0784e-05 2.952e-08 d yr n .2325282521039592 1.6197e-09 deg/d Q 3.404576639206259 1.581e-08 au   Orbit Determination Parameters    # obs. used (total)      476      data-arc span      8112 days (22.21 yr)      first obs. used      1998-03-01      last obs. used      2020-05-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51478      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:57:09   Additional Information  Earth MOID = .82677 au   Jupiter MOID = 2.02511 au   T_jup = 3.334  [ 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 16.34   n/a E2021B55   187867 (2000 OJ60)          Discovered 2000-Jul-29 by LONEOS at Anderson Mesa Reference: 20080618/Numbers.arc Last Updated: 2008-06-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 04:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin