+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58479 (1996 RJ29) Classification: Jupiter Trojan          SPK-ID: 2058479 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03588492846090427 5.3314e-08   a 5.214966757366772 1.1271e-07 au q 5.027828048352672 2.8058e-07 au i 8.366451246654863 5.6913e-06 deg node 140.7727679499239 3.5352e-05 deg peri 189.6561367669796 8.6006e-05 deg M 33.12877567423377 7.5744e-05 deg tp 2458600.206416345131 (2019-Apr-26.70641635) 0.00092142 TDB period 4349.864647362517 11.91 0.00014102 3.861e-07 d yr n .08276119584968725 2.6831e-09 deg/d Q 5.402105466380872 1.1676e-07 au   Orbit Determination Parameters    # obs. used (total)      611      data-arc span      8832 days (24.18 yr)      first obs. used      1996-09-11      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51103      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 21:40:30   Additional Information  Earth MOID = 4.01685 au   Jupiter MOID = .00320405 au   T_jup = 2.977  [ 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 12.5   n/a MPO452963   diameter diameter 15.272 km 0.901 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   geometric albedo albedo 0.057   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   58479 (1996 RJ29)          Discovered 1996-Sep-11 by Uppsala-DLR Trojan Survey at La Silla Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 11:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin