+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14326 (1980 BA) Classification: Main-belt Asteroid          SPK-ID: 2014326 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1661867730289771 3.6337e-08   a 2.47379551193877 8.5748e-09 au q 2.0626834186761 8.8202e-08 au i 6.848609219053926 4.0904e-06 deg node 108.990393219883 2.7757e-05 deg peri 333.0877864758044 3.0049e-05 deg M 165.2642865974302 1.2758e-05 deg tp 2458348.089960879662 (2018-Aug-17.58996088) 4.8595e-05 TDB period 1421.163754849463 3.89 7.3891e-06 2.023e-08 d yr n .2533135247585406 1.3171e-09 deg/d Q 2.884907605201442 9.9998e-09 au   Orbit Determination Parameters    # obs. used (total)      1776      data-arc span      14758 days (40.41 yr)      first obs. used      1980-01-21      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52602      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 17:42:58   Additional Information  Earth MOID = 1.08135 au   Jupiter MOID = 2.34042 au   T_jup = 3.454  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3   n/a MPO337380   14326 (1980 BA)          Discovered 1980-Jan-21 by Harvard Observatory at Harvard Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1989-Oct-21 05:04 < 00:01 Hygie 0.0230620967177909 0.0230603090576034 0.0230638844826478 4.67940744192703 4.6794070839025 2447820.711244554 0.638717323349053 123.712185680465 38.68568415156 46.9732022712924 67821.9705243393 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 17:43:17 2020-Jun-23 17:43 Alternate Designations  1980 BA = 1997 MV11  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-11 08:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin