+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277533 (2005 YZ3) Classification: Main-belt Asteroid          SPK-ID: 2277533 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1172410059983209 6.8948e-08   a 2.526351400409188 2.3653e-08 au q 2.230159420719948 1.7635e-07 au i 12.52795641922345 7.5789e-06 deg node 60.46582225757189 2.4349e-05 deg peri 19.66832723652824 3.6116e-05 deg M 228.417407412572 3.1009e-05 deg tp 2459536.586662632467 (2021-Nov-18.08666263) 0.00013111 TDB period 1466.692476206212 4.02 2.0598e-05 5.639e-08 d yr n .2454502261654646 3.4471e-09 deg/d Q 2.822543380098428 2.6426e-08 au   Orbit Determination Parameters    # obs. used (total)      184      data-arc span      6402 days (17.53 yr)      first obs. used      2001-12-14      last obs. used      2019-06-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61637      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 14:12:39   Additional Information  Earth MOID = 1.24878 au   Jupiter MOID = 2.46277 au   T_jup = 3.411  [ 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 16.4   n/a MPO433795   277533 (2005 YZ3)          Discovered 2005-Dec-22 by Ferrando, R. at Pla D'Arguines Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-12 10:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin