+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437248 (2012 XA50) Classification: Main-belt Asteroid          SPK-ID: 2437248 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1683113350126476 5.1666e-08   a 2.577629498062138 3.8754e-08 au q 2.143785236075319 1.4742e-07 au i 3.506121084638103 6.6686e-06 deg node 106.7136767026003 0.00012124 deg peri 238.9624852475167 0.00012432 deg M 356.3018600996191 2.9935e-05 deg tp 2459016.027802631110 (2020-Jun-15.52780263) 0.00012576 TDB period 1511.5731415742 4.14 3.4089e-05 9.333e-08 d yr n .2381624746422026 5.3711e-09 deg/d Q 3.011473760048957 4.5277e-08 au   Orbit Determination Parameters    # obs. used (total)      205      data-arc span      6760 days (18.51 yr)      first obs. used      2000-12-21      last obs. used      2019-06-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54978      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 10:09:24   Additional Information  Earth MOID = 1.13897 au   Jupiter MOID = 2.39826 au   T_jup = 3.404  [ 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 16.6   n/a MPO437695   437248 (2012 XA50)          Discovered 2010-Feb-14 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-04 19:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin