+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103248 (2000 AZ4) Classification: Main-belt Asteroid          SPK-ID: 2103248 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07537718994564316 3.319e-08   a 2.309630749111479 7.5397e-09 au q 2.135537273431405 7.7368e-08 au i 6.994095889554336 5.0075e-06 deg node 297.8231671718478 2.7323e-05 deg peri 121.6812814298898 4.344e-05 deg M 37.29626496509086 3.2876e-05 deg tp 2459067.676445893765 (2020-Aug-06.17644589) 0.00011702 TDB period 1282.071529763119 3.51 6.2779e-06 1.719e-08 d yr n .2807955653352003 1.375e-09 deg/d Q 2.483724224791553 8.1081e-09 au   Orbit Determination Parameters    # obs. used (total)      772      data-arc span      7687 days (21.05 yr)      first obs. used      2000-01-02      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57837      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:33:50   Additional Information  Earth MOID = 1.15748 au   Jupiter MOID = 2.72476 au   T_jup = 3.572  [ 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 16.1   n/a MPO244934   103248 (2000 AZ4)          Discovered 2000-Jan-02 by Boattini, A., Tombelli, M. at San Marcello Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-04 19:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin