+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214514 (2006 DB20) Classification: Jupiter Trojan          SPK-ID: 2214514 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05773608970142705 7.2789e-08   a 5.184175868910135 1.601e-07 au q 4.884861825914766 3.682e-07 au i 16.39469483622538 5.9083e-06 deg node 142.6182211220237 2.3266e-05 deg peri 229.2555255621272 6.1626e-05 deg M 209.2025066983193 6.0051e-05 deg tp 2460806.466282453596 (2025-May-10.96628245) 0.00076836 TDB period 4311.397009648092 11.80 0.00019972 5.468e-07 d yr n .08349961722253553 3.868e-09 deg/d Q 5.483489911905504 1.6934e-07 au   Orbit Determination Parameters    # obs. used (total)      347      data-arc span      6769 days (18.53 yr)      first obs. used      2001-10-15      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55496      source      ORB      producer      Otto Matic      solution date      2020-May-21 09:07:52   Additional Information  Earth MOID = 3.90577 au   Jupiter MOID = .00761175 au   T_jup = 2.916  [ 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 12.8   n/a MPO437027   214514 (2006 DB20)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-04 17:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin