+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04948550475020552 7.0426e-08   a 5.158335593423576 1.4969e-07 au q 4.90307275291206 4.1294e-07 au i 17.33026815483843 7.4335e-06 deg node 301.909963739363 1.9543e-05 deg peri 359.1249633604839 8.2986e-05 deg M 47.85865365778501 7.5703e-05 deg tp 2458431.619833133675 (2018-Nov-09.11983313) 0.0009154 TDB period 4279.202284633498 11.72 0.00018627 5.1e-07 d yr n .08412782945380974 3.662e-09 deg/d Q 5.413598433935092 1.571e-07 au   Orbit Determination Parameters    # obs. used (total)      569      data-arc span      7292 days (19.96 yr)      first obs. used      1999-12-12      last obs. used      2019-11-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52977      source      ORB      producer      Otto Matic      solution date      2019-Dec-14 12:22:46   Additional Information  Earth MOID = 3.88758 au   Jupiter MOID = .137461 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 11.9   n/a MPO449861   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 ] 2020-Jul-06 06:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin