+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437504 (2013 YP77) Classification: Main-belt Asteroid          SPK-ID: 2437504 [ 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 .07016751822361607 7.3219e-08   a 2.830325087852633 4.2295e-08 au q 2.631728200671975 2.168e-07 au i 7.224547797054641 5.9377e-06 deg node 92.73150598707538 6.748e-05 deg peri 324.8251348620664 8.2765e-05 deg M 172.3190807647857 4.8675e-05 deg tp 2458168.000892190256 (2018-Feb-18.50089219) 0.00022916 TDB period 1739.213542002325 4.76 3.8985e-05 1.067e-07 d yr n .2069901086358484 4.6397e-09 deg/d Q 3.028921975033291 4.5262e-08 au   Orbit Determination Parameters    # obs. used (total)      130      data-arc span      5974 days (16.36 yr)      first obs. used      2003-12-19      last obs. used      2020-04-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56835      source      ORB      producer      Otto Matic      solution date      2020-May-22 03:41:42   Additional Information  Earth MOID = 1.64823 au   Jupiter MOID = 2.216 au   T_jup = 3.298  [ 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 16.7   n/a MPO437697   437504 (2013 YP77)          Discovered 2008-Dec-04 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 20:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin