+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101779 (1999 GJ8) Classification: Main-belt Asteroid          SPK-ID: 2101779 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2042197947610662 5.5459e-08   a 2.662657579848382 1.6909e-08 au q 2.118890195372749 1.515e-07 au i 6.001193374837728 5.5763e-06 deg node 1.71860884881422 4.0077e-05 deg peri 202.1154234226109 4.1851e-05 deg M 307.8550818081059 1.5418e-05 deg tp 2459230.369258871267 (2021-Jan-15.86925887) 6.9409e-05 TDB period 1586.979825898356 4.34 1.5117e-05 4.139e-08 d yr n .2268459838777166 2.1609e-09 deg/d Q 3.206424964324016 2.0363e-08 au   Orbit Determination Parameters    # obs. used (total)      536      data-arc span      7737 days (21.18 yr)      first obs. used      1999-03-09      last obs. used      2020-05-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55654      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:58:33   Additional Information  Earth MOID = 1.11712 au   Jupiter MOID = 1.76544 au   T_jup = 3.347  [ hide covariance matrix ] Orbital Elements at Epoch 2456892.5 (2014-Aug-23.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2049801945347081 5.5343e-08   q 2.115840897535039 1.5112e-07 au tp 2457643.963666913004 (2016-Sep-12.46366691) 6.0346e-05 TDB node 1.744454586352931 4.0067e-05 deg peri 202.2128184212125 4.1844e-05 deg i 6.003822830812899 5.5779e-06 deg   Orbit Determination Parameters    # obs. used (total)      536      data-arc span      7737 days (21.18 yr)      first obs. used      1999-03-09      last obs. used      2020-05-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55654      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:58:33   Additional Information  Jupiter MOID = 1.76544 au   T_jup = 3.347  Orbit Covariance (6×6)   e q tp node peri i e 3.062880482616304E-15 -8.332824971779696E-15 -1.595614853861778E-12 -2.060667861036786E-14 -1.911447853355923E-13 -3.764301458069456E-15 q -8.332824971779696E-15 2.283747993465332E-14 4.661563915942138E-12 5.769411157795893E-14 5.687368798878241E-13 1.094426509566809E-14 tp -1.595614853861778E-12 4.661563915942138E-12 3.641643363027589E-9 1.959487418161511E-11 7.207716935662391E-10 6.804632090577485E-12 node -2.060667861036786E-14 5.769411157795893E-14 1.959487418161511E-11 1.605335697668263E-9 -1.592729104134118E-9 -4.11896988943319E-11 peri -1.911447853355923E-13 5.687368798878241E-13 7.207716935662391E-10 -1.592729104134118E-9 1.750902680030428E-9 4.229971318066517E-11 i -3.764301458069456E-15 1.094426509566809E-14 6.804632090577485E-12 -4.11896988943319E-11 4.229971318066517E-11 3.11128125840338E-11 [ 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 15.5   n/a MPO417514   101779 (1999 GJ8)          Discovered 1999-Apr-09 by LONEOS at Anderson Mesa Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 GJ8 = 2003 CN6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 14:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin