+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   74619 (1999 RM25) Classification: Main-belt Asteroid          SPK-ID: 2074619 [ 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 .250435986660746 3.6437e-08   a 2.435791012116308 7.6913e-09 au q 1.825781286697584 8.9575e-08 au i 1.583401680526339 4.2154e-06 deg node 105.1846358216782 0.00014848 deg peri 266.2101786620391 0.00014873 deg M 153.1461523960299 7.9566e-06 deg tp 2458409.806690665571 (2018-Oct-18.30669067) 3.0014e-05 TDB period 1388.540214908509 3.80 6.5767e-06 1.801e-08 d yr n .2592650872727661 1.228e-09 deg/d Q 3.045800737535032 9.6175e-09 au   Orbit Determination Parameters    # obs. used (total)      663      data-arc span      7532 days (20.62 yr)      first obs. used      1999-09-04      last obs. used      2020-04-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50129      source      ORB      producer      Otto Matic      solution date      2020-May-20 14:07:16   Additional Information  Earth MOID = .826642 au   Jupiter MOID = 2.4172 au   T_jup = 3.460  [ 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 16.4   n/a MPO459337   74619 (1999 RM25)          Discovered 1999-Sep-07 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-25 11:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin