+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   357935 (2005 XP111) Classification: Main-belt Asteroid          SPK-ID: 2357935 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1691181800003728 5.3946e-08   a 2.3668220851819 1.7745e-08 au q 1.96654944175125 1.3008e-07 au i 2.120373936567935 7.1022e-06 deg node 1.75487278539757 0.00014618 deg peri 225.2371689313242 0.00014781 deg M 293.0647382785537 2.0385e-05 deg tp 2459247.785875840156 (2021-Feb-02.28587584) 7.6222e-05 TDB period 1329.9853173493 3.64 1.4958e-05 4.095e-08 d yr n .2706796799211968 3.0442e-09 deg/d Q 2.767094728612551 2.0747e-08 au   Orbit Determination Parameters    # obs. used (total)      143      data-arc span      5147 days (14.09 yr)      first obs. used      2005-12-01      last obs. used      2020-01-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52445      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 08:43:21   Additional Information  Earth MOID = .957664 au   Jupiter MOID = 2.22115 au   T_jup = 3.527  [ 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 17.6   n/a MPO455584   357935 (2005 XP111)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 11:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin