+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   357480 (2004 GL40) Classification: Main-belt Asteroid          SPK-ID: 2357480 [ 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 .1953732309415447 7.6099e-08   a 2.760637800535094 3.247e-08 au q 2.221283073985193 1.9851e-07 au i 5.710700093335876 7.7865e-06 deg node 182.8314760321788 5.9406e-05 deg peri 48.30068398077272 6.2856e-05 deg M 167.2182591887696 1.6738e-05 deg tp 2458222.295443098839 (2018-Apr-13.79544310) 7.7563e-05 TDB period 1675.377090059032 4.59 2.9558e-05 8.093e-08 d yr n .2148769982209291 3.791e-09 deg/d Q 3.299992527084995 3.8814e-08 au   Orbit Determination Parameters    # obs. used (total)      153      data-arc span      5671 days (15.53 yr)      first obs. used      2004-04-12      last obs. used      2019-10-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53632      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 11:08:37   Additional Information  Earth MOID = 1.21608 au   Jupiter MOID = 1.7022 au   T_jup = 3.306  [ hide covariance matrix ] Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1955262612455147 7.5919e-08   q 2.220653470994911 1.9776e-07 au tp 2458223.422094854811 (2018-Apr-14.92209485) 7.7764e-05 TDB node 182.8521643029645 5.9359e-05 deg peri 48.49241323471627 6.2842e-05 deg i 5.712860560060768 7.7904e-06 deg   Orbit Determination Parameters    # obs. used (total)      153      data-arc span      5671 days (15.53 yr)      first obs. used      2004-04-12      last obs. used      2019-10-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53632      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 11:08:37   Additional Information  Jupiter MOID = 1.7022 au   T_jup = 3.306  Orbit Covariance (6×6)   e q tp node peri i e 5.76371588714202E-15 -1.491313977572557E-14 -2.039375451897894E-12 3.916090218176284E-14 -8.232973284160828E-13 -1.382786937720889E-14 q -1.491313977572557E-14 3.910809648519716E-14 5.461146594347168E-12 -9.988245301247204E-14 2.106978873615982E-12 3.72494797209709E-14 tp -2.039375451897894E-12 5.461146594347168E-12 6.047194748043369E-9 -2.260619648890364E-11 1.58186547261039E-9 1.954378258213672E-12 node 3.916090218176284E-14 -9.988245301247204E-14 -2.260619648890364E-11 3.52346054306524E-9 -3.513167246719537E-9 4.992490407675471E-11 peri -8.232973284160828E-13 2.106978873615982E-12 1.58186547261039E-9 -3.513167246719537E-9 3.949149654563749E-9 -4.880445099540199E-11 i -1.382786937720889E-14 3.72494797209709E-14 1.954378258213672E-12 4.992490407675471E-11 -4.880445099540199E-11 6.069000876591886E-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 16.6   n/a MPO455581   357480 (2004 GL40)          Discovered 2004-Apr-12 by LONEOS at Anderson Mesa Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ show close-approach data ] Alternate Designations  2004 GL40 = 2008 AV136  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 21:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin