+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180879 (2005 JU93) Classification: Main-belt Asteroid          SPK-ID: 2180879 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1226740697508489 5.2718e-08   a 2.405484427781655 1.6565e-08 au q 2.110393863303388 1.279e-07 au i 1.96930028646462 4.896e-06 deg node 252.4755765409855 0.00015592 deg peri 313.8433805893205 0.00015677 deg M 92.59803250216407 1.6707e-05 deg tp 2458849.989114672651 (2020-Jan-01.48911467) 6.2364e-05 TDB period 1362.706261765299 3.73 1.4076e-05 3.854e-08 d yr n .2641801906257061 2.7289e-09 deg/d Q 2.700574992259924 1.8597e-08 au   Orbit Determination Parameters    # obs. used (total)      265      data-arc span      6491 days (17.77 yr)      first obs. used      2001-03-29      last obs. used      2019-01-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55072      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 03:26:33   Additional Information  Earth MOID = 1.10556 au   Jupiter MOID = 2.26401 au   T_jup = 3.512  [ 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 16.9   n/a MPO422704   180879 (2005 JU93)          Discovered 2005-May-11 by NEAT at Palomar Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 02:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin