+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160135 (2000 YB131) Classification: Jupiter Trojan          SPK-ID: 2160135 [ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04928218788173745 5.0964e-08   a 5.158603877417725 1.307e-07 au q 4.904376591923365 2.6124e-07 au i 17.33036412294144 5.7185e-06 deg node 301.910540517349 1.9489e-05 deg peri 359.354343688414 7.598e-05 deg M 64.48493293600366 7.0236e-05 deg tp 2458433.928888007106 (2018-Nov-11.42888801) 0.000851 TDB period 4279.536129646232 11.72 0.00016265 4.453e-07 d yr n .08412126667330168 3.1971e-09 deg/d Q 5.412831162912084 1.3714e-07 au   Orbit Determination Parameters    # obs. used (total)      938      data-arc span      7685 days (21.04 yr)      first obs. used      1999-12-12      last obs. used      2020-12-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45709      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:01:00   Additional Information  Earth MOID = 3.88691 au   Jupiter MOID = .136785 au   T_jup = 2.907  [ 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 12.00   n/a E2021B55   160135 (2000 YB131)          Discovered 2000-Dec-30 by LINEAR at Socorro Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-11 11:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin