+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160769 (2000 SM152) Classification: Main-belt Asteroid          SPK-ID: 2160769 [ 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 .2383277557712504 3.1605e-08   a 2.363965388308747 9.8757e-09 au q 1.800566822592211 7.3578e-08 au i 4.44875271634522 3.5264e-06 deg node 201.4722415491029 4.9644e-05 deg peri 121.4010379144198 5.0403e-05 deg M 185.7733647327342 7.5533e-06 deg tp 2459642.998541188917 (2022-Mar-04.49854119) 2.9158e-05 TDB period 1327.578154012983 3.63 8.3192e-06 2.278e-08 d yr n .2711704760369833 1.6993e-09 deg/d Q 2.927363954025283 1.2229e-08 au   Orbit Determination Parameters    # obs. used (total)      541      data-arc span      7095 days (19.43 yr)      first obs. used      2000-09-22      last obs. used      2020-02-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51397      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 12:24:30   Additional Information  Earth MOID = .793397 au   Jupiter MOID = 2.4277 au   T_jup = 3.506  [ hide covariance matrix ] Orbital Elements at Epoch 2457300.5 (2015-Oct-05.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2395057767648962 3.1692e-08   q 1.797039233372831 7.3843e-08 au tp 2456987.483748015171 (2014-Nov-25.98374802) 2.7032e-05 TDB node 201.5150165948471 4.969e-05 deg peri 121.2663749589492 5.0434e-05 deg i 4.446627878068998 3.5268e-06 deg   Orbit Determination Parameters    # obs. used (total)      541      data-arc span      7095 days (19.43 yr)      first obs. used      2000-09-22      last obs. used      2020-02-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51397      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 12:24:30   Additional Information  Jupiter MOID = 2.4277 au   T_jup = 3.506  Orbit Covariance (6×6)   e q tp node peri i e 1.004401638088674E-15 -2.328740385564176E-15 3.426791355379038E-14 -7.092038726516179E-15 3.550869102708314E-14 -8.667689966326197E-16 q -2.328740385564176E-15 5.452782486259636E-15 -1.200535363920934E-13 1.626810138167804E-14 -9.115032062424564E-14 1.88502503600095E-15 tp 3.426791355379038E-14 -1.200535363920934E-13 7.307413382773602E-10 -1.819770145476803E-11 2.466217678703705E-10 5.899484228850736E-13 node -7.092038726516179E-15 1.626810138167804E-14 -1.819770145476803E-11 2.46906592542299E-9 -2.466628000890333E-9 -5.411937023617674E-12 peri 3.550869102708314E-14 -9.115032062424564E-14 2.466217678703705E-10 -2.466628000890333E-9 2.543562572050125E-9 5.556777379231487E-12 i -8.667689966326197E-16 1.88502503600095E-15 5.899484228850736E-13 -5.411937023617674E-12 5.556777379231487E-12 1.243809723713337E-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 16.67   n/a E2021B55   160769 (2000 SM152)          Discovered 2000-Sep-24 by LINEAR at Socorro Reference: 20070828/Numbers.arc Last Updated: 2007-08-30 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-25 03:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin