+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03805663641187281 5.3921e-08   a 3.171816555779902 5.4673e-08 au q 3.051107886351428 1.8231e-07 au i 10.12139042601345 6.1498e-06 deg node 67.11452956260575 3.6892e-05 deg peri 209.450668902149 9.8699e-05 deg M 319.4347738321982 9.4013e-05 deg tp 2459432.994091426809 (2021-Aug-06.49409143) 0.00054074 TDB period 2063.291168830845 5.65 5.3347e-05 1.461e-07 d yr n .1744785251051079 4.5112e-09 deg/d Q 3.292525225208377 5.6753e-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.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54822      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 11:31:06   Additional Information  Earth MOID = 2.03751 au   Jupiter MOID = 1.75354 au   T_jup = 3.177  [ hide covariance matrix ] Orbital Elements at Epoch 2457784.5 (2017-Jan-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03720834452324335 5.4026e-08   q 3.056314059504699 1.8296e-07 au tp 2457360.211696823993 (2015-Dec-03.71169682) 0.00053687 TDB node 67.12824689225688 3.6888e-05 deg peri 208.1097084491334 0.00010042 deg i 10.11984654877995 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.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .54822      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 11:31:06   Additional Information  Jupiter MOID = 1.75354 au   T_jup = 3.177  Orbit Covariance (6×6)   e q tp node peri i e 2.918765466586766E-15 -9.463526824619788E-15 -2.614536113877114E-12 4.212761135340128E-15 -4.054226428158327E-13 1.276255859624023E-15 q -9.463526824619788E-15 3.34726090588517E-14 1.489689911529967E-11 -2.102600218362133E-14 2.527669572453896E-12 -2.454801632596906E-16 tp -2.614536113877114E-12 1.489689911529967E-11 2.882256688582042E-7 -4.957402521359644E-11 5.019725821618369E-8 2.204160980132806E-11 node 4.212761135340128E-15 -2.102600218362133E-14 -4.957402521359644E-11 1.360752553798479E-9 -1.348194936019268E-9 -2.830566864940513E-11 peri -4.054226428158327E-13 2.527669572453896E-12 5.019725821618369E-8 -1.348194936019268E-9 1.008487019957764E-8 3.190875895970994E-11 i 1.276255859624023E-15 -2.454801632596906E-16 2.204160980132806E-11 -2.830566864940513E-11 3.190875895970994E-11 3.780641466710542E-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 16.22   n/a E2021B25   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 ] 2021-Apr-19 00:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin