+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   357666 (2005 JQ119) Classification: Main-belt Asteroid          SPK-ID: 2357666 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09780863275224815 9.6559e-08   a 2.679135426700497 6.1961e-08 au q 2.41709285365681 2.8197e-07 au i 5.222114669283541 1.3556e-05 deg node 172.45931432 8.7432e-05 deg peri 57.02962765571856 0.00012342 deg M 160.5715069906855 0.00010655 deg tp 2458286.075383816780 (2018-Jun-16.57538382) 0.00045357 TDB period 1601.734122361313 4.39 5.5565e-05 1.521e-07 d yr n .2247564030597536 7.797e-09 deg/d Q 2.941177999744183 6.8021e-08 au   Orbit Determination Parameters    # obs. used (total)      56      data-arc span      4746 days (12.99 yr)      first obs. used      2005-05-10      last obs. used      2018-05-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .67845      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 03:27:01   Additional Information  Earth MOID = 1.41212 au   Jupiter MOID = 2.0453 au   T_jup = 3.364  [ 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 17.4   n/a MPO450330   357666 (2005 JQ119)          Discovered 2005-May-10 by Spacewatch at Kitt Peak Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 00:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin