+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160679 (2000 DB6) Classification: Jupiter Trojan          SPK-ID: 2160679 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07594823521022151 6.6197e-08   a 5.216481203196144 1.2266e-07 au q 4.820298661806104 4.0543e-07 au i 12.9362863554748 7.6644e-06 deg node .4099657876508506 1.9566e-05 deg peri 34.40425045794957 4.4694e-05 deg M 351.76857363762 3.7986e-05 deg tp 2459300.003302164678 (2021-Mar-26.50330216) 0.00045839 TDB period 4351.759610338882 11.91 0.00015348 4.202e-07 d yr n .08272515769131969 2.9177e-09 deg/d Q 5.612663744586184 1.3197e-07 au   Orbit Determination Parameters    # obs. used (total)      633      data-arc span      8859 days (24.25 yr)      first obs. used      1996-10-10      last obs. used      2021-01-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50591      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:02:21   Additional Information  Earth MOID = 3.83323 au   Jupiter MOID = .0554501 au   T_jup = 2.944  [ hide covariance matrix ] Orbital Elements at Epoch 2457716.5 (2016-Nov-24.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07456695219780216 6.614e-08   q 4.821000784998562 4.0408e-07 au tp 2459305.003183586008 (2021-Mar-31.50318359) 0.0004687 TDB node .42259072729486 1.9564e-05 deg peri 34.78774811221073 4.5532e-05 deg i 12.94032741432147 7.6671e-06 deg   Orbit Determination Parameters    # obs. used (total)      633      data-arc span      8859 days (24.25 yr)      first obs. used      1996-10-10      last obs. used      2021-01-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50591      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 20:02:21   Additional Information  Jupiter MOID = .0554501 au   T_jup = 2.944  Orbit Covariance (6×6)   e q tp node peri i e 4.374546189508863E-15 -2.583126746885039E-14 -9.448481286042066E-12 -4.640101203415222E-16 -5.814931239445227E-13 -2.83448628103385E-15 q -2.583126746885039E-14 1.632831269225162E-13 3.724821584476641E-11 2.417181774993843E-15 1.406016241446196E-12 1.978749882649789E-14 tp -9.448481286042066E-12 3.724821584476641E-11 2.196777922680938E-7 1.223026597641755E-11 1.912951801454255E-8 1.992644818690843E-11 node -4.640101203415222E-16 2.417181774993843E-15 1.223026597641755E-11 3.827627599004968E-10 -3.718821135120383E-10 -4.006180699047556E-13 peri -5.814931239445227E-13 1.406016241446196E-12 1.912951801454255E-8 -3.718821135120383E-10 2.073155442431918E-9 1.793463956624099E-12 i -2.83448628103385E-15 1.978749882649789E-14 1.992644818690843E-11 -4.006180699047556E-13 1.793463956624099E-12 5.878421787762065E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.32   n/a E2021B55   diameter diameter 20.132 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   160679 (2000 DB6)          Discovered 2000-Feb-28 by LINEAR at Socorro Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-20 21:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin