+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0359455786993095 5.287e-08   a 5.21638839222663 1.1221e-07 au q 5.028882292747683 2.7713e-07 au i 8.366180603232827 5.5728e-06 deg node 140.7705017836422 3.5346e-05 deg peri 190.1893533049015 8.562e-05 deg M 49.16964714296849 7.508e-05 deg tp 2458606.142294426108 (2019-May-02.64229443) 0.00091675 TDB period 4351.643471925949 11.91 0.00014041 3.844e-07 d yr n .08272736549363299 2.6693e-09 deg/d Q 5.403894491705577 1.1624e-07 au   Orbit Determination Parameters    # obs. used (total)      619      data-arc span      8885 days (24.33 yr)      first obs. used      1996-09-11      last obs. used      2021-01-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50817      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 19:23:30   Additional Information  Earth MOID = 4.0161 au   Jupiter MOID = .00487046 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 12.59   n/a E2021B10   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-Feb-27 04:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin