+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   532039 (2013 FR28) Classification: TransNeptunian Object          SPK-ID: 2532039 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2407545875783128 4.052e-05   a 43.75233300738817 0.0027769 au q 33.21875811860543 0.00062111 au i 2.994451522126259 0.00010861 deg node 41.92257397927981 0.00094122 deg peri 133.1618781997638 0.0095839 deg M 21.19630880007617 0.0063572 deg tp 2452776.666185151986 (2003-May-17.16618515) 1.6122 TDB period 105706.148861977 289.41 10.063 0.02755 d yr n .003405667540400704 3.2423e-07 deg/d Q 54.2859078961709 0.0034454 au   Orbit Determination Parameters    # obs. used (total)      55      data-arc span      2697 days (7.38 yr)      first obs. used      2011-01-29      last obs. used      2018-06-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      norm. resid. RMS      .71587      source      ORB      producer      Otto Matic      solution date      2019-May-30 11:16:38   Additional Information  Earth MOID = 32.2245 au   Jupiter MOID = 27.7687 au   T_jup = 5.740  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 7.3   n/a E2018Y78   532039 (2013 FR28)          Discovered 2011-Jan-29 by Pan-STARRS 1 at Haleakala Reference: Last Updated: 2019-05-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2020-Sep-20 02:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin