+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   243778 (2000 SA5) Classification: Inner Main-belt Asteroid          SPK-ID: 2243778 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09616238920311122 7.5067e-08   a 1.895488590134072 1.0765e-08 au q 1.713213878599543 1.4137e-07 au i 23.80859219968919 7.9431e-06 deg node 147.9849644909278 1.2247e-05 deg peri 203.5551011928878 2.923e-05 deg M 207.4888954404333 3.1775e-05 deg tp 2459404.311938383220 (2021-Jul-08.81193838) 8.6275e-05 TDB period 953.1915609540461 2.61 8.1204e-06 2.223e-08 d yr n .3776785430618765 3.2175e-09 deg/d Q 2.077763301668601 1.1801e-08 au   Orbit Determination Parameters    # obs. used (total)      323      data-arc span      7746 days (21.21 yr)      first obs. used      1999-02-12      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57752      source      ORB      producer      Otto Matic      solution date      2020-May-21 12:50:54   Additional Information  Earth MOID = .712446 au   Jupiter MOID = 3.27971 au   T_jup = 3.844  [ 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 17.0   n/a MPO270940   243778 (2000 SA5)          Discovered 2000-Sep-20 by LINEAR at Socorro Reference: 20100726/Numbers.arc Last Updated: 2010-07-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-06 14:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin