+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259649 (2003 WU92) Classification: Main-belt Asteroid          SPK-ID: 2259649 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1149358360321942 3.1175e-08   a 2.445546304066224 1.4967e-08 au q 2.16446539505293 7.4587e-08 au i 4.227324561583127 4.9023e-06 deg node 282.8365099607223 8.1637e-05 deg peri 151.5881600741156 8.968e-05 deg M 101.8616134692273 3.7697e-05 deg tp 2458605.251425379423 (2019-May-01.75142538) 0.00014485 TDB period 1396.890173022774 3.82 1.2823e-05 3.511e-08 d yr n .2577153214708245 2.3658e-09 deg/d Q 2.726627213079518 1.6687e-08 au   Orbit Determination Parameters    # obs. used (total)      303      data-arc span      6020 days (16.48 yr)      first obs. used      2003-10-19      last obs. used      2020-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54957      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 23:08:33   Additional Information  Earth MOID = 1.18067 au   Jupiter MOID = 2.49529 au   T_jup = 3.486  [ hide covariance matrix ] Orbital Elements at Epoch 2457291.5 (2015-Sep-26.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .113659342082436 3.1318e-08   q 2.167967778047722 7.4793e-08 au tp 2457208.745544014150 (2015-Jul-05.24554401) 0.00014265 TDB node 282.9477184950408 8.1594e-05 deg peri 151.7681824977393 8.9852e-05 deg i 4.227403771733353 4.9078e-06 deg   Orbit Determination Parameters    # obs. used (total)      303      data-arc span      6020 days (16.48 yr)      first obs. used      2003-10-19      last obs. used      2020-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54957      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 23:08:33   Additional Information  Jupiter MOID = 2.49529 au   T_jup = 3.486  Orbit Covariance (6×6)   e q tp node peri i e 9.807912599594294E-16 -2.307274421521855E-15 1.160503607861142E-12 1.339551266324632E-14 3.112387901696578E-13 9.494597674613039E-16 q -2.307274421521855E-15 5.593937313443901E-15 -2.291082087933752E-12 -2.388385227143799E-14 -6.208912299240603E-13 -1.48621800923169E-15 tp 1.160503607861142E-12 -2.291082087933752E-12 2.034824925501642E-8 1.496562305705703E-10 5.418532391619091E-9 1.537104649256371E-11 node 1.339551266324632E-14 -2.388385227143799E-14 1.496562305705703E-10 6.657556331028265E-9 -6.598484375956411E-9 2.312313825653037E-10 peri 3.112387901696578E-13 -6.208912299240603E-13 5.418532391619091E-9 -6.598484375956411E-9 8.073325145804346E-9 -2.26421253846451E-10 i 9.494597674613039E-16 -1.48621800923169E-15 1.537104649256371E-11 2.312313825653037E-10 -2.26421253846451E-10 2.408627007487071E-11 [ 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 16.96   n/a E2021B55   259649 (2003 WU92)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-28 10:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin