+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   357675 (2005 JB164) Classification: Main-belt Asteroid          SPK-ID: 2357675 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1329608302998268 5.0635e-08   a 2.609008577360428 2.8362e-08 au q 2.262112630655215 1.3483e-07 au i 12.49831141737509 5.486e-06 deg node 90.45967344585949 2.8218e-05 deg peri 122.6362527286602 3.765e-05 deg M 220.7583738159368 3.0963e-05 deg tp 2459595.858108841151 (2022-Jan-16.35810884) 0.00013854 TDB period 1539.25894904081 4.21 2.5099e-05 6.872e-08 d yr n .2338787766829839 3.8137e-09 deg/d Q 2.95590452406564 3.2133e-08 au   Orbit Determination Parameters    # obs. used (total)      190      data-arc span      5790 days (15.85 yr)      first obs. used      2004-01-19      last obs. used      2019-11-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56051      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 16:26:43   Additional Information  Earth MOID = 1.28036 au   Jupiter MOID = 2.10533 au   T_jup = 3.365  [ hide covariance matrix ] Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1330257996416395 5.0627e-08   q 2.261901098455738 1.3479e-07 au tp 2456519.154617312667 (2013-Aug-14.65461731) 0.00011242 TDB node 90.4973139107862 2.8242e-05 deg peri 122.9177095498326 3.7682e-05 deg i 12.49322208214078 5.4836e-06 deg   Orbit Determination Parameters    # obs. used (total)      190      data-arc span      5790 days (15.85 yr)      first obs. used      2004-01-19      last obs. used      2019-11-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56051      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 16:26:43   Additional Information  Jupiter MOID = 2.10533 au   T_jup = 3.365  Orbit Covariance (6×6)   e q tp node peri i e 2.563109040904287E-15 -6.709448619411372E-15 -2.964552400022024E-13 2.396719339815042E-14 -1.194973209482429E-13 3.222691500583786E-15 q -6.709448619411372E-15 1.81694046727944E-14 1.754734039244222E-12 -5.98448407280094E-14 5.690777067528001E-13 -5.381361098182394E-15 tp -2.964552400022024E-13 1.754734039244222E-12 1.263892804314725E-8 1.809215707441456E-11 2.845848611017786E-9 1.049526462576012E-11 node 2.396719339815042E-14 -5.98448407280094E-14 1.809215707441456E-11 7.976327331403731E-10 -7.741124765198253E-10 1.166082739841695E-12 peri -1.194973209482429E-13 5.690777067528001E-13 2.845848611017786E-9 -7.741124765198253E-10 1.419901406952075E-9 1.400235722878559E-12 i 3.222691500583786E-15 -5.381361098182394E-15 1.049526462576012E-11 1.166082739841695E-12 1.400235722878559E-12 3.00699552524115E-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 16.6   n/a MPO455582   357675 (2005 JB164)          Discovered 2005-May-09 by CSS at Catalina Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 00:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin