+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17147 (1999 JF102) Classification: Main-belt Asteroid          SPK-ID: 2017147 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08760577343979176 3.6132e-08   a 2.895955476114021 1.113e-08 au q 2.642253056781852 1.0795e-07 au i 2.999214429140941 3.2115e-06 deg node 127.2905667200924 6.284e-05 deg peri 223.7783908136837 6.5588e-05 deg M 15.69435090177849 1.7377e-05 deg tp 2459122.025762341900 (2020-Sep-29.52576234) 8.6991e-05 TDB period 1800.056958947862 4.93 1.0377e-05 2.841e-08 d yr n .1999936714282758 1.1529e-09 deg/d Q 3.14965789544619 1.2105e-08 au   Orbit Determination Parameters    # obs. used (total)      1992      data-arc span      10213 days (27.96 yr)      first obs. used      1993-02-20      last obs. used      2021-02-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50579      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:55:35   Additional Information  Earth MOID = 1.63537 au   Jupiter MOID = 2.22308 au   T_jup = 3.281  [ show covariance matrix ] [ 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 13.80   n/a E2021B10   diameter diameter 5.441 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.164   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17147 (1999 JF102)          Discovered 1999-May-13 by LINEAR at Socorro Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1999 JF102 = 1993 DD3 = 1998 EY16  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 11:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin