+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   215427 (2002 JF46) Classification: Main-belt Asteroid          SPK-ID: 2215427 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1001492936995024 4.1845e-08   a 2.288906638692708 1.0181e-08 au q 2.059674255483531 9.2926e-08 au i 7.484497584845307 5.2379e-06 deg node 34.76112833109482 3.5446e-05 deg peri 243.9115589706125 4.6938e-05 deg M 27.1646825966456 2.9248e-05 deg tp 2458905.057308243193 (2020-Feb-25.55730824) 0.00010285 TDB period 1264.854426706734 3.46 8.439e-06 2.31e-08 d yr n .2846177333919144 1.8989e-09 deg/d Q 2.518139021901885 1.1201e-08 au   Orbit Determination Parameters    # obs. used (total)      366      data-arc span      6791 days (18.59 yr)      first obs. used      2002-04-08      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58415      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:26:36   Additional Information  Earth MOID = 1.0565 au   Jupiter MOID = 2.57839 au   T_jup = 3.582  [ hide covariance matrix ] Orbital Elements at Epoch 2457649.5 (2016-Sep-18.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09943794935976494 4.1821e-08   q 2.060925875801539 9.2789e-08 au tp 2457640.890150134293 (2016-Sep-09.39015013) 0.0001053 TDB node 34.79219178091022 3.5425e-05 deg peri 244.044191820797 4.707e-05 deg i 7.487059929379131 5.2391e-06 deg   Orbit Determination Parameters    # obs. used (total)      366      data-arc span      6791 days (18.59 yr)      first obs. used      2002-04-08      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58415      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:26:36   Additional Information  Jupiter MOID = 2.57839 au   T_jup = 3.582  Orbit Covariance (6×6)   e q tp node peri i e 1.748968172056702E-15 -3.863981810766394E-15 6.112702029503044E-14 -1.649309507598814E-14 -5.083321966937371E-14 -1.391724660364909E-15 q -3.863981810766394E-15 8.609742678822375E-15 -3.675078691588142E-13 3.765178540775098E-14 4.320812133245409E-14 3.260049668048492E-15 tp 6.112702029503044E-14 -3.675078691588142E-13 1.108875122049387E-8 -2.260533631879087E-11 3.279646408429683E-9 -1.710004801930333E-11 node -1.649309507598814E-14 3.765178540775098E-14 -2.260533631879087E-11 1.25494478026695E-9 -1.249478759723991E-9 -7.381343427587867E-11 peri -5.083321966937371E-14 4.320812133245409E-14 3.279646408429683E-9 -1.249478759723991E-9 2.215544652740349E-9 6.825124656206414E-11 i -1.391724660364909E-15 3.260049668048492E-15 -1.710004801930333E-11 -7.381343427587867E-11 6.825124656206414E-11 2.74481746748176E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.8   n/a MPO475766   215427 (2002 JF46)          Discovered 2002-May-09 by LINEAR at Socorro Reference: 20090607/Numbers.arc Last Updated: 2009-06-08 Alternate Designations  2002 JF46 = 2002 GX90  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-19 03:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin