+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452440 (2003 QM74) Classification: Main-belt Asteroid          SPK-ID: 2452440 [ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2640451220529444 5.6734e-08   a 2.429998224614728 1.9756e-08 au q 1.788369046807894 1.4053e-07 au i 4.132749009437277 8.5439e-06 deg node 279.1110157531786 7.1722e-05 deg peri 92.25046247782869 7.7073e-05 deg M 130.1136523911591 3.0834e-05 deg tp 2458500.433538100776 (2019-Jan-16.93353810) 0.00011333 TDB period 1383.589830700601 3.79 1.6873e-05 4.62e-08 d yr n .2601927189777832 3.173e-09 deg/d Q 3.071627402421562 2.4972e-08 au   Orbit Determination Parameters    # obs. used (total)      211      data-arc span      6005 days (16.44 yr)      first obs. used      2003-08-24      last obs. used      2020-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49664      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 11:35:34   Additional Information  Earth MOID = .794279 au   Jupiter MOID = 2.42262 au   T_jup = 3.456  [ 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 17.2   n/a MPO456154   452440 (2003 QM74)          Discovered 2003-Aug-24 by LINEAR at Socorro Reference: Last Updated: 2016-01-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 08:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin