+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134926 (2000 YS117) Classification: Main-belt Asteroid          SPK-ID: 2134926 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07273635026715509 4.4921e-08   a 2.3180901096845 1.1365e-08 au q 2.14948069551566 1.011e-07 au i 7.102746860538391 5.2656e-06 deg node 316.9879878041793 3.7605e-05 deg peri 129.0017544555574 6.6744e-05 deg M 211.5999371759448 5.1878e-05 deg tp 2459531.904811011006 (2021-Nov-13.40481101) 0.00018661 TDB period 1289.121637305347 3.53 9.4804e-06 2.596e-08 d yr n .2792599158854464 2.0537e-09 deg/d Q 2.48669952385334 1.2192e-08 au   Orbit Determination Parameters    # obs. used (total)      525      data-arc span      7174 days (19.64 yr)      first obs. used      1999-08-17      last obs. used      2019-04-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55713      source      ORB      producer      Otto Matic      solution date      2019-Jul-13 12:08:14   Additional Information  Earth MOID = 1.17382 au   Jupiter MOID = 2.63543 au   T_jup = 3.566  [ 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 16.3   n/a MPO436660   134926 (2000 YS117)          Discovered 2000-Dec-30 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-25 09:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin