+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   183562 (2003 LP4) Classification: Main-belt Asteroid          SPK-ID: 2183562 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1108374835480786 5.7301e-08   a 3.153402334453972 3.2659e-08 au q 2.803887155088457 1.8158e-07 au i 6.597378801202367 6.4854e-06 deg node 58.67816429490684 4.6844e-05 deg peri 178.0321494425919 5.4099e-05 deg M 33.55740666006787 2.4752e-05 deg tp 2459009.842719443114 (2020-Jun-09.34271944) 0.000141 TDB period 2045.349382798226 5.60 3.1775e-05 8.7e-08 d yr n .1760090491275808 2.7343e-09 deg/d Q 3.502917513819487 3.6279e-08 au   Orbit Determination Parameters    # obs. used (total)      230      data-arc span      7144 days (19.56 yr)      first obs. used      2000-11-18      last obs. used      2020-06-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .64003      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:39:29   Additional Information  Earth MOID = 1.79072 au   Jupiter MOID = 1.49496 au   T_jup = 3.187  [ hide covariance matrix ] Orbital Elements at Epoch 2457477.5 (2016-Mar-30.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1095605847195317 5.7297e-08   q 2.807852425061253 1.8153e-07 au tp 2456961.526522741303 (2014-Oct-31.02652274) 0.00015008 TDB node 58.69909915684734 4.6822e-05 deg peri 177.3541585509772 5.4241e-05 deg i 6.598824670251775 6.4864e-06 deg   Orbit Determination Parameters    # obs. used (total)      230      data-arc span      7144 days (19.56 yr)      first obs. used      2000-11-18      last obs. used      2020-06-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .64003      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:39:29   Additional Information  Jupiter MOID = 1.49496 au   T_jup = 3.187  Orbit Covariance (6×6)   e q tp node peri i e 3.282930101721809E-15 -1.026302789678879E-14 -4.266365753779934E-13 -5.405791391035433E-15 -2.368197546005432E-14 -1.329168165170715E-15 q -1.026302789678879E-14 3.295208905160733E-14 -1.00157572737699E-13 1.435889372205037E-14 -1.422984675725857E-13 4.788609829862522E-15 tp -4.266365753779934E-13 -1.00157572737699E-13 2.252495357167128E-8 7.314348433508862E-12 4.132373906157858E-9 2.089179131586529E-12 node -5.405791391035433E-15 1.435889372205037E-14 7.314348433508862E-12 2.192270515003929E-9 -2.176474436263978E-9 -2.598294091747061E-11 peri -2.368197546005432E-14 -1.422984675725857E-13 4.132373906157858E-9 -2.176474436263978E-9 2.9421126748986E-9 2.627787373725081E-11 i -1.329168165170715E-15 4.788609829862522E-15 2.089179131586529E-12 -2.598294091747061E-11 2.627787373725081E-11 4.207377366390716E-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 15.87   n/a E2021B55   183562 (2003 LP4)          Discovered 2003-Jun-05 by Spacewatch at Kitt Peak Reference: 20080420/Numbers.arc Last Updated: 2008-04-23 [ show close-approach data ] Alternate Designations  2003 LP4 = 2005 TK148  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 01:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin