+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   215298 (2001 SC83) Classification: Main-belt Asteroid          SPK-ID: 2215298 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1401482440510387 7.0596e-08   a 2.920939612553751 2.3477e-08 au q 2.511575054875221 2.1381e-07 au i 10.97734766488603 5.1073e-06 deg node 183.8978600722302 2.4142e-05 deg peri 173.9610774273694 3.1015e-05 deg M 257.1665766995944 2.1571e-05 deg tp 2459521.351701712840 (2021-Nov-02.85170171) 0.00011358 TDB period 1823.401444770175 4.99 2.1983e-05 6.019e-08 d yr n .1974332098027788 2.3803e-09 deg/d Q 3.33030417023228 2.6767e-08 au   Orbit Determination Parameters    # obs. used (total)      389      data-arc span      9174 days (25.12 yr)      first obs. used      1995-06-05      last obs. used      2020-07-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56069      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 03:42:53   Additional Information  Earth MOID = 1.50829 au   Jupiter MOID = 2.13068 au   T_jup = 3.238  [ hide covariance matrix ] Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1399005014037138 7.0732e-08   q 2.513021571579956 2.1421e-07 au tp 2457700.461422206225 (2016-Nov-07.96142221) 9.9705e-05 TDB node 183.9140140472162 2.4137e-05 deg peri 174.4077150687529 3.1002e-05 deg i 10.97758053663801 5.1077e-06 deg   Orbit Determination Parameters    # obs. used (total)      389      data-arc span      9174 days (25.12 yr)      first obs. used      1995-06-05      last obs. used      2020-07-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56069      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 03:42:53   Additional Information  Jupiter MOID = 2.13068 au   T_jup = 3.238  Orbit Covariance (6×6)   e q tp node peri i e 5.003066065636094E-15 -1.509124012513429E-14 -3.010660551566066E-13 -4.198215892655269E-14 3.062689444806317E-13 2.268465582967518E-15 q -1.509124012513429E-14 4.588661862083945E-14 2.041892096051298E-12 1.267299413865372E-13 -7.164229569857313E-13 -3.295135671742332E-15 tp -3.010660551566066E-13 2.041892096051298E-12 9.94101578672155E-9 -1.656517350295486E-11 1.899811041473204E-9 1.729423445878663E-11 node -4.198215892655269E-14 1.267299413865372E-13 -1.656517350295486E-11 5.825891389881894E-10 -5.773837642200549E-10 3.770125996254298E-11 peri 3.062689444806317E-13 -7.164229569857313E-13 1.899811041473204E-9 -5.773837642200549E-10 9.611205156247234E-10 -3.355891944572298E-11 i 2.268465582967518E-15 -3.295135671742332E-15 1.729423445878663E-11 3.770125996254298E-11 -3.355891944572298E-11 2.608851727162078E-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 MPO433408   215298 (2001 SC83)          Discovered 2001-Sep-20 by LINEAR at Socorro Reference: 20090607/Numbers.arc Last Updated: 2009-06-08 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 22:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin