+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136492 (2005 GS140) Classification: Main-belt Asteroid          SPK-ID: 2136492 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .118560938435147 4.346e-08   a 2.59868917265331 1.9648e-08 au q 2.290586145642278 1.2182e-07 au i 13.08134668446855 4.406e-06 deg node 160.0636920497116 1.7743e-05 deg peri 64.01335873592019 3.0653e-05 deg M 259.1526789411095 3.0411e-05 deg tp 2459629.139112937236 (2022-Feb-18.63911294) 0.00013259 TDB period 1530.135645024171 4.19 1.7354e-05 4.751e-08 d yr n .2352732590543064 2.6683e-09 deg/d Q 2.906792199664342 2.1978e-08 au   Orbit Determination Parameters    # obs. used (total)      554      data-arc span      10553 days (28.89 yr)      first obs. used      1992-03-02      last obs. used      2021-01-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53324      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 10:05:35   Additional Information  Earth MOID = 1.31699 au   Jupiter MOID = 2.13279 au   T_jup = 3.369  [ hide covariance matrix ] Orbital Elements at Epoch 2457520.5 (2016-May-12.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1192070079908261 4.3351e-08   q 2.287798385512235 1.2142e-07 au tp 2458100.947409680427 (2017-Dec-13.44740968) 0.00012105 TDB node 160.1112964819745 1.7734e-05 deg peri 64.36803284372289 3.0632e-05 deg i 13.08686536978813 4.4079e-06 deg   Orbit Determination Parameters    # obs. used (total)      554      data-arc span      10553 days (28.89 yr)      first obs. used      1992-03-02      last obs. used      2021-01-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53324      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 10:05:35   Additional Information  Jupiter MOID = 2.13279 au   T_jup = 3.369  Orbit Covariance (6×6)   e q tp node peri i e 1.879267396453919E-15 -5.221380811482212E-15 -2.473797537799845E-12 -1.343533761736232E-14 -4.508018977704926E-13 2.33775068807857E-15 q -5.221380811482212E-15 1.474261454269607E-14 7.709779078592438E-12 3.841747281528445E-14 1.413812700131636E-12 -5.137507451205703E-15 tp -2.473797537799845E-12 7.709779078592438E-12 1.465352133472808E-8 4.087923586062339E-11 3.03230726698774E-9 5.042459261987535E-12 node -1.343533761736232E-14 3.841747281528445E-14 4.087923586062339E-11 3.144829979572331E-10 -2.974532127764717E-10 -2.332410016361735E-12 peri -4.508018977704926E-13 1.413812700131636E-12 3.03230726698774E-9 -2.974532127764717E-10 9.383317574984625E-10 3.42450814120329E-12 i 2.33775068807857E-15 -5.137507451205703E-15 5.042459261987535E-12 -2.332410016361735E-12 3.42450814120329E-12 1.942997337229271E-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 15.6   n/a MPO493780   136492 (2005 GS140)          Discovered 2005-Apr-11 by Goodricke-Pigott at Goodricke-Pigott Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 09:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin