+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120917 (1998 SV83) Classification: Main-belt Asteroid          SPK-ID: 2120917 [ 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 .1560811775555912 4.546e-08   a 3.048069425352508 2.0149e-08 au q 2.572323160172294 1.4584e-07 au i 2.312984588074253 7.0869e-06 deg node 3.168421898879281 0.00011251 deg peri 32.54705662917021 0.00011496 deg M .7097671743114548 2.3464e-05 deg tp 2458996.667791603970 (2020-May-27.16779160) 0.00012667 TDB period 1943.728975503962 5.32 1.9273e-05 5.277e-08 d yr n .1852110065430602 1.8365e-09 deg/d Q 3.523815690532722 2.3294e-08 au   Orbit Determination Parameters    # obs. used (total)      445      data-arc span      9373 days (25.66 yr)      first obs. used      1995-01-28      last obs. used      2020-09-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49184      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:53:47   Additional Information  Earth MOID = 1.57954 au   Jupiter MOID = 1.91232 au   T_jup = 3.218  [ hide covariance matrix ] Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1547958182014456 4.7277e-08   q 2.57793549255793 1.5201e-07 au tp 2457035.788296985449 (2015-Jan-13.28829699) 0.0001226 TDB node 3.523278465988019 0.00011133 deg peri 29.93639296588666 0.00011398 deg i 2.333298817080425 7.1166e-06 deg   Orbit Determination Parameters    # obs. used (total)      445      data-arc span      9373 days (25.66 yr)      first obs. used      1995-01-28      last obs. used      2020-09-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49184      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 17:53:47   Additional Information  Jupiter MOID = 1.91232 au   T_jup = 3.218  Orbit Covariance (6×6)   e q tp node peri i e 2.235103094593172E-15 -7.146446826435214E-15 -3.322825280092098E-12 -4.496223645800282E-14 -6.101354565428027E-13 1.825741005738266E-15 q -7.146446826435214E-15 2.310559565591707E-14 1.078028381460103E-11 1.405125635303387E-13 1.998487279533959E-12 -5.503878845898605E-15 tp -3.322825280092098E-12 1.078028381460103E-11 1.502993270605688E-8 8.07634708280201E-11 3.028640065508429E-9 -3.511557452925696E-12 node -4.496223645800282E-14 1.405125635303387E-13 8.07634708280201E-11 1.239332316223068E-8 -1.23646472004463E-8 -3.941017714714033E-10 peri -6.101354565428027E-13 1.998487279533959E-12 3.028640065508429E-9 -1.23646472004463E-8 1.29917169038429E-8 3.929637548825477E-10 i 1.825741005738266E-15 -5.503878845898605E-15 -3.511557452925696E-12 -3.941017714714033E-10 3.929637548825477E-10 5.064660109643399E-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 MPO493690   120917 (1998 SV83)          Discovered 1998-Sep-26 by LINEAR at Socorro Reference: 20060314/Numbers.arc Last Updated: 2006-03-23 [ show close-approach data ] Alternate Designations  1998 SV83 = 1995 BD6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-03 12:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin