+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1653881065927129 3.6181e-08   a 2.475389188429624 8.5835e-09 au q 2.065989257475176 8.775e-08 au i 6.84792096775966 3.9626e-06 deg node 108.9913376428447 2.6211e-05 deg peri 333.1115118003773 2.8377e-05 deg M 215.8513700417833 1.2613e-05 deg tp 2459770.102228573746 (2022-Jul-09.60222857) 5.1699e-05 TDB period 1422.537296025546 3.89 7.399e-06 2.026e-08 d yr n .2530689360523698 1.3163e-09 deg/d Q 2.884789119384072 1.0003e-08 au   Orbit Determination Parameters    # obs. used (total)      1859      data-arc span      14824 days (40.59 yr)      first obs. used      1980-01-21      last obs. used      2020-08-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52166      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:40:38   Additional Information  Earth MOID = 1.0843 au   Jupiter MOID = 2.34018 au   T_jup = 3.453  [ 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 14.37   n/a E2021B10   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 27 CATAB v2.0f-lin.ifort 2020-Nov-13 02:40:42 2020-Nov-13 02:40 Alternate Designations  1980 BA = 1997 MV11  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-07 22:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin