+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152897 (2000 DO4) Classification: Main-belt Asteroid          SPK-ID: 2152897 [ 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 .04874564595243876 4.6347e-08   a 2.254205847585988 1.4129e-08 au q 2.144323127435644 1.0171e-07 au i 7.221992916948261 4.4119e-06 deg node 109.8070161820618 4.988e-05 deg peri 22.86574511040158 8.2265e-05 deg M 67.79075131780833 6.3625e-05 deg tp 2458967.714067796766 (2020-Apr-28.21406780) 0.00021859 TDB period 1236.20013001906 3.38 1.1622e-05 3.182e-08 d yr n .2912149831228779 2.7379e-09 deg/d Q 2.364088567736331 1.4817e-08 au   Orbit Determination Parameters    # obs. used (total)      344      data-arc span      7684 days (21.04 yr)      first obs. used      2000-02-03      last obs. used      2021-02-16      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5622      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:29:09   Additional Information  Earth MOID = 1.16095 au   Jupiter MOID = 2.64871 au   T_jup = 3.613  [ 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 16.7   n/a MPO453988   152897 (2000 DO4)          Discovered 2000-Feb-28 by LINEAR at Socorro Reference: 20070402/Numbers.arc Last Updated: 2007-04-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-19 20:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin