+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78582 (2002 SG6) Classification: Main-belt Asteroid          SPK-ID: 2078582 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09447019991236541 4.5859e-08   a 2.380307882676576 8.8833e-09 au q 2.155439721147141 1.0665e-07 au i 3.002280417116593 3.8307e-06 deg node 122.9260145936915 7.7645e-05 deg peri 33.18369703692952 7.9727e-05 deg M 205.2611366556396 1.913e-05 deg tp 2459777.060692543356 (2022-Jul-16.56069254) 7.2647e-05 TDB period 1341.36857948668 3.67 7.509e-06 2.056e-08 d yr n .2683826097505327 1.5024e-09 deg/d Q 2.605176044206012 9.7225e-09 au   Orbit Determination Parameters    # obs. used (total)      772      data-arc span      10658 days (29.18 yr)      first obs. used      1991-10-05      last obs. used      2020-12-09      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54971      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 13:37:30   Additional Information  Earth MOID = 1.16563 au   Jupiter MOID = 2.37434 au   T_jup = 3.531  [ hide covariance matrix ] Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09348731868043335 4.5668e-08   q 2.158343674662764 1.0609e-07 au tp 2457090.974021970273 (2015-Mar-09.47402197) 6.8597e-05 TDB node 122.9526077660706 7.773e-05 deg peri 32.622621514451 7.9889e-05 deg i 3.000354950340213 3.8266e-06 deg   Orbit Determination Parameters    # obs. used (total)      772      data-arc span      10658 days (29.18 yr)      first obs. used      1991-10-05      last obs. used      2020-12-09      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54971      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 13:37:30   Additional Information  Jupiter MOID = 2.37434 au   T_jup = 3.531  Orbit Covariance (6×6)   e q tp node peri i e 2.085589835153329E-15 -4.83269647995144E-15 1.086109252975347E-12 -1.212447159174447E-14 2.814238865907448E-13 -1.542015890910972E-15 q -4.83269647995144E-15 1.125527078225276E-14 -2.434644202811597E-12 2.824005915923138E-14 -6.254066938889381E-13 3.606012234399983E-15 tp 1.086109252975347E-12 -2.434644202811597E-12 4.705511648278021E-9 -1.289542377566884E-11 1.283176809883083E-9 -2.086985559837897E-12 node -1.212447159174447E-14 2.824005915923138E-14 -1.289542377566884E-11 6.041990750623827E-9 -6.036846999329992E-9 1.095362888770192E-10 peri 2.814238865907448E-13 -6.254066938889381E-13 1.283176809883083E-9 -6.036846999329992E-9 6.382322811489063E-9 -1.099417865307283E-10 i -1.542015890910972E-15 3.606012234399983E-15 -2.086985559837897E-12 1.095362888770192E-10 -1.099417865307283E-10 1.464253852919363E-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 16.25   n/a E2021B10   78582 (2002 SG6)          Discovered 2002-Sep-27 by NEAT at Palomar Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2002 SG6 = 1997 GR41  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-20 08:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin