+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19011 (2000 RU75) Classification: Inner Main-belt Asteroid          SPK-ID: 2019011 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03944922174766547 3.1214e-08   a 1.9314150111589 5.9665e-09 au q 1.855222192096923 6.0837e-08 au i 24.62321764120705 4.8682e-06 deg node 204.1911736284972 8.4421e-06 deg peri 91.29822179879756 6.7352e-05 deg M 207.6621987623207 6.8056e-05 deg tp 2459415.374758609993 (2021-Jul-19.87475861) 0.00018616 TDB period 980.4192517297279 2.68 4.543e-06 1.244e-08 d yr n .367189852060597 1.7015e-09 deg/d Q 2.007607830220877 6.2019e-09 au   Orbit Determination Parameters    # obs. used (total)      1256      data-arc span      16928 days (46.35 yr)      first obs. used      1973-09-30      last obs. used      2020-02-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48236      source      ORB      producer      Otto Matic      solution date      2020-Feb-22 22:39:42   Additional Information  Earth MOID = .915784 au   Jupiter MOID = 3.02999 au   T_jup = 3.801  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.1   n/a MPO435875   diameter diameter 2.455 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.215   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   19011 (2000 RU75)          Discovered 2000-Sep-03 by LINEAR at Socorro Reference: 20001111/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 RU75 = 1995 YP13 = 5479 T-2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-05 23:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin