+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   152517 (2006 AD72) Classification: Jupiter Trojan          SPK-ID: 2152517 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0703849130254308 7.4164e-08   a 5.214214032851896 1.4025e-07 au q 4.847212031653635 4.1053e-07 au i 4.317022008630855 6.5339e-06 deg node 154.8590589833543 8.934e-05 deg peri 192.5361119726005 0.0001043 deg M 227.1845074222266 5.882e-05 deg tp 2460804.956490925813 (2025-May-09.45649093) 0.00073934 TDB period 4348.92289689068 11.91 0.00017546 4.804e-07 d yr n .08277911761953444 3.3398e-09 deg/d Q 5.581216034050158 1.5012e-07 au   Orbit Determination Parameters    # obs. used (total)      255      data-arc span      9630 days (26.37 yr)      first obs. used      1994-01-12      last obs. used      2020-05-25      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .56437      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:27:28   Additional Information  Earth MOID = 3.8387 au   Jupiter MOID = .114568 au   T_jup = 2.989  [ 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 13.40   n/a E2021B55   152517 (2006 AD72)          Discovered 2006-Jan-06 by Spacewatch at Kitt Peak Reference: 20070303/Numbers.arc Last Updated: 2007-03-07 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 13:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin