+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   243909 (2001 FY103) Classification: Main-belt Asteroid          SPK-ID: 2243909 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1789874390201013 8.3165e-08   a 2.637088868341873 1.9307e-08 au q 2.165083085328944 2.25e-07 au i 13.95018692273476 1.0498e-05 deg node 173.0078514653151 2.0591e-05 deg peri 357.3490820811163 2.5472e-05 deg M 177.8818783793369 1.4869e-05 deg tp 2458227.615173500070 (2018-Apr-19.11517350) 6.1823e-05 TDB period 1564.175845650928 4.28 1.7178e-05 4.703e-08 d yr n .2301531512591455 2.5276e-09 deg/d Q 3.109094651354803 2.2763e-08 au   Orbit Determination Parameters    # obs. used (total)      191      data-arc span      7177 days (19.65 yr)      first obs. used      2001-02-22      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63576      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 00:53:37   Additional Information  Earth MOID = 1.1711 au   Jupiter MOID = 1.85888 au   T_jup = 3.333  [ hide covariance matrix ] Orbital Elements at Epoch 2457497.5 (2016-Apr-19.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1777651642327669 8.3507e-08   q 2.169931500402913 2.2584e-07 au tp 2458227.425085953560 (2018-Apr-18.92508595) 6.2312e-05 TDB node 173.0937640774227 2.0581e-05 deg peri 357.3580144613611 2.5526e-05 deg i 13.94733029102525 1.0499e-05 deg   Orbit Determination Parameters    # obs. used (total)      191      data-arc span      7177 days (19.65 yr)      first obs. used      2001-02-22      last obs. used      2020-10-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .63576      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 00:53:37   Additional Information  Jupiter MOID = 1.85888 au   T_jup = 3.333  Orbit Covariance (6×6)   e q tp node peri i e 6.973426652021741E-15 -1.881706925261345E-14 1.077481719455266E-12 -2.042908871188334E-14 3.8652404158745E-13 -3.861968680192089E-14 q -1.881706925261345E-14 5.100170034037565E-14 -2.582940321493127E-12 5.609807987143831E-14 -9.988576659319404E-13 1.055144538577732E-13 tp 1.077481719455266E-12 -2.582940321493127E-12 3.882777620841286E-9 -9.729456678063086E-13 9.387460796067312E-10 -1.455905851808521E-11 node -2.042908871188334E-14 5.609807987143831E-14 -9.729456678063086E-13 4.235944555546532E-10 -4.114287289551817E-10 6.6620049539902E-11 peri 3.8652404158745E-13 -9.988576659319404E-13 9.387460796067312E-10 -4.114287289551817E-10 6.515532342316736E-10 -6.908877552435752E-11 i -3.861968680192089E-14 1.055144538577732E-13 -1.455905851808521E-11 6.6620049539902E-11 -6.908877552435752E-11 1.102215512796556E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.9   n/a MPO437138   243909 (2001 FY103)          Discovered 2001-Mar-18 by LINEAR at Socorro Reference: 20100726/Numbers.arc Last Updated: 2010-07-28 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 17:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin