+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180027 (2003 AY24) Classification: Main-belt Asteroid          SPK-ID: 2180027 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1921736782475058 3.8829e-08   a 2.733168519200901 1.7508e-08 au q 2.207925471595775 1.0728e-07 au i 4.210494146946773 4.5077e-06 deg node 107.4727934201697 7.1094e-05 deg peri 325.975819996316 7.2425e-05 deg M 6.104734117208725 1.3768e-05 deg tp 2459172.512616776725 (2020-Nov-19.01261678) 6.3045e-05 TDB period 1650.433543367137 4.52 1.5859e-05 4.342e-08 d yr n .2181245051924629 2.0959e-09 deg/d Q 3.258411566806026 2.0873e-08 au   Orbit Determination Parameters    # obs. used (total)      405      data-arc span      7997 days (21.89 yr)      first obs. used      1999-03-21      last obs. used      2021-02-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52104      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:24:50   Additional Information  Earth MOID = 1.22392 au   Jupiter MOID = 2.02305 au   T_jup = 3.322  [ 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 16.2   n/a MPO493999   180027 (2003 AY24)          Discovered 2003-Jan-04 by LINEAR at Socorro Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 12:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin