+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   469544 (2003 SA344) Classification: Main-belt Asteroid          SPK-ID: 2469544 [ 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 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1387261287400932 1.102e-07   a 2.701940601837446 3.3022e-08 au q 2.327110842058859 3.11e-07 au i 4.540756874470193 1.0196e-05 deg node 311.3981664841244 0.00011079 deg peri 47.66609888733061 0.0001277 deg M 314.0438851968521 5.5381e-05 deg tp 2459407.587043541317 (2021-Jul-12.08704354) 0.00025151 TDB period 1622.228858862706 4.44 2.9739e-05 8.142e-08 d yr n .2219169003394409 4.0682e-09 deg/d Q 3.076770361616032 3.7603e-08 au   Orbit Determination Parameters    # obs. used (total)      70      data-arc span      5203 days (14.25 yr)      first obs. used      2003-09-17      last obs. used      2017-12-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47729      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 16:19:28   Additional Information  Earth MOID = 1.32443 au   Jupiter MOID = 2.37729 au   T_jup = 3.349  [ 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 MPO434688   469544 (2003 SA344)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak Reference: Last Updated: 2016-08-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-May-09 03:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin