+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175250 (2005 JS29) Classification: Main-belt Asteroid          SPK-ID: 2175250 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09672022496144692 4.3588e-08   a 2.766944993289357 1.9454e-08 au q 2.499325451082461 1.1459e-07 au i 10.39411425033272 4.6614e-06 deg node 76.67187653328885 3.0681e-05 deg peri 186.4153957143591 4.4568e-05 deg M 115.574055955213 3.4294e-05 deg tp 2458660.794220240267 (2019-Jun-26.29422024) 0.00015806 TDB period 1681.121936127223 4.60 1.773e-05 4.854e-08 d yr n .2141427056917281 2.2584e-09 deg/d Q 3.034564535496253 2.1336e-08 au   Orbit Determination Parameters    # obs. used (total)      532      data-arc span      7588 days (20.77 yr)      first obs. used      2000-04-03      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51571      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:32:50   Additional Information  Earth MOID = 1.48237 au   Jupiter MOID = 2.02372 au   T_jup = 3.308  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.5   n/a MPO436869   175250 (2005 JS29)          Discovered 2005-May-03 by LINEAR at Socorro Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-11 12:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin