+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   487432 (2014 RU8) Classification: Main-belt Asteroid          SPK-ID: 2487432 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08927412391420206 1.2332e-07   a 3.189371203593771 2.2355e-07 au q 2.904642883555753 3.1684e-07 au i 10.30477779571293 1.0282e-05 deg node 129.2821131187796 4.3797e-05 deg peri 217.419593682896 7.6284e-05 deg M 357.4945247045405 8.182e-05 deg tp 2459014.979169561602 (2020-Jun-14.47916956) 0.00047403 TDB period 2080.443998638854 5.70 0.00021874 5.989e-07 d yr n .1730399858085739 1.8193e-08 deg/d Q 3.474099523631789 2.4351e-07 au   Orbit Determination Parameters    # obs. used (total)      51      data-arc span      3130 days (8.57 yr)      first obs. used      2008-07-29      last obs. used      2017-02-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66246      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 00:17:21   Additional Information  Earth MOID = 1.90414 au   Jupiter MOID = 1.9036 au   T_jup = 3.166  [ hide covariance matrix ] Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09422417943743677 1.245e-07   q 2.887868226348064 3.1981e-07 au tp 2456933.028523225358 (2014-Oct-02.52852323) 0.00031205 TDB node 129.5622508050623 4.3911e-05 deg peri 217.1771887467865 7.3667e-05 deg i 10.29279965332315 1.0274e-05 deg   Orbit Determination Parameters    # obs. used (total)      51      data-arc span      3130 days (8.57 yr)      first obs. used      2008-07-29      last obs. used      2017-02-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66246      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 00:17:21   Additional Information  Jupiter MOID = 1.9036 au   T_jup = 3.166  Orbit Covariance (6×6)   e q tp node peri i e 1.549949416537519E-14 -3.458854091984307E-14 1.735957731693252E-12 1.029031547062874E-13 1.353781846080699E-14 -9.401967256614814E-15 q -3.458854091984307E-14 1.022779025759879E-13 2.567525509593709E-11 -3.16700333821196E-13 5.91967526109464E-12 3.744269658810937E-14 tp 1.735957731693252E-12 2.567525509593709E-11 9.737741312922539E-8 -2.109621454094966E-10 1.848887854506765E-8 -1.844453738968616E-11 node 1.029031547062874E-13 -3.16700333821196E-13 -2.109621454094966E-10 1.928158709246492E-9 -1.938166045294252E-9 4.716787347295322E-11 peri 1.353781846080699E-14 5.91967526109464E-12 1.848887854506765E-8 -1.938166045294252E-9 5.426862685967482E-9 -4.949197939212301E-11 i -9.401967256614814E-15 3.744269658810937E-14 -1.844453738968616E-11 4.716787347295322E-11 -4.949197939212301E-11 1.055602733935938E-10 [ 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 16.8   n/a MPO399032   487432 (2014 RU8)          Discovered 2014-Jul-30 by Spacewatch at Kitt Peak Reference: Last Updated: 2017-03-14 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-15 21:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin