+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   392571 (2011 SG119) Classification: Main-belt Asteroid          SPK-ID: 2392571 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03800697933882495 5.3955e-08   a 3.172158970724424 5.4914e-08 au q 3.051594790264633 1.8247e-07 au i 10.12104124074898 6.1495e-06 deg node 67.11617470089203 3.6892e-05 deg peri 209.2137744494195 9.8726e-05 deg M 284.7638607625893 9.3754e-05 deg tp 2459431.775555257904 (2021-Aug-05.27555526) 0.00054095 TDB period 2063.625293197445 5.65 5.3586e-05 1.467e-07 d yr n .1744502750507603 4.5299e-09 deg/d Q 3.292723151184215 5.7001e-08 au   Orbit Determination Parameters    # obs. used (total)      174      data-arc span      4932 days (13.50 yr)      first obs. used      2006-10-21      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54758      source      ORB      producer      Otto Matic      solution date      2020-May-22 01:23:51   Additional Information  Earth MOID = 2.03972 au   Jupiter MOID = 1.75402 au   T_jup = 3.176  [ hide covariance matrix ] Orbital Elements at Epoch 2457784.5 (2017-Jan-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03720834463378146 5.4026e-08   q 3.056314052463989 1.8296e-07 au tp 2457360.211660300868 (2015-Dec-03.71166030) 0.00053687 TDB node 67.12824693272654 3.6888e-05 deg peri 208.1097016968974 0.00010042 deg i 10.1198465341124 6.1487e-06 deg   Orbit Determination Parameters    # obs. used (total)      174      data-arc span      4932 days (13.50 yr)      first obs. used      2006-10-21      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54758      source      ORB      producer      Otto Matic      solution date      2020-May-22 01:23:51   Additional Information  Jupiter MOID = 1.75402 au   T_jup = 3.176  Orbit Covariance (6×6)   e q tp node peri i e 2.918765425648702E-15 -9.46352735384666E-15 -2.614539731857632E-12 4.212765908927006E-15 -4.054233160600451E-13 1.276256017338213E-15 q -9.46352735384666E-15 3.347261230531037E-14 1.489690842115756E-11 -2.102626105970653E-14 2.527671574728873E-12 -2.455399200101132E-16 tp -2.614539731857632E-12 1.489690842115756E-11 2.882256732776262E-7 -4.957496395651942E-11 5.019726011813939E-8 2.204133793581431E-11 node 4.212765908927006E-15 -2.102626105970653E-14 -4.957496395651942E-11 1.360752539921749E-9 -1.348195098939018E-9 -2.830566700966855E-11 peri -4.054233160600451E-13 2.527671574728873E-12 5.019726011813939E-8 -1.348195098939018E-9 1.00848707421712E-8 3.190870705258934E-11 i 1.276256017338213E-15 -2.455399200101132E-16 2.204133793581431E-11 -2.830566700966855E-11 3.190870705258934E-11 3.780641445862827E-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 16.1   n/a MPO472031   392571 (2011 SG119)          Discovered 2006-Oct-21 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2014-04-17 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-18 21:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin