+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226252 (2002 YC3) Classification: Main-belt Asteroid          SPK-ID: 2226252 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05718195365026115 9.6241e-08   a 2.479346082755356 2.206e-08 au q 2.337572229968283 2.4125e-07 au i 15.08604117395493 8.1325e-06 deg node 21.16876320783378 2.4438e-05 deg peri 178.6052523413333 6.7448e-05 deg M 75.14504445900363 6.6197e-05 deg tp 2458702.852663458623 (2019-Aug-07.35266346) 0.00026224 TDB period 1425.949534348262 3.90 1.9031e-05 5.21e-08 d yr n .2524633525439173 3.3694e-09 deg/d Q 2.621119935542429 2.3321e-08 au   Orbit Determination Parameters    # obs. used (total)      212      data-arc span      9892 days (27.08 yr)      first obs. used      1992-04-07      last obs. used      2019-05-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66535      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:51:54   Additional Information  Earth MOID = 1.33486 au   Jupiter MOID = 2.33433 au   T_jup = 3.429  [ 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 MPO382272   226252 (2002 YC3)          Discovered 2002-Dec-26 by Tenagra II at Nogales Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-03 16:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin