+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   312118 (2007 TS202) Classification: Main-belt Asteroid          SPK-ID: 2312118 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1512963430357357 3.9596e-08   a 2.390433674119042 1.7248e-08 au q 2.028769800955354 9.317e-08 au i 3.366038792321587 4.9833e-06 deg node 81.22043580587231 0.00012826 deg peri 25.04865101810982 0.00013194 deg M 96.66821742198123 3.1554e-05 deg tp 2458638.011124080931 (2019-Jun-03.51112408) 0.0001168 TDB period 1349.936916300182 3.70 1.4611e-05 4e-08 d yr n .2666791282267206 2.8863e-09 deg/d Q 2.752097547282731 1.9858e-08 au   Orbit Determination Parameters    # obs. used (total)      219      data-arc span      7035 days (19.26 yr)      first obs. used      2001-01-21      last obs. used      2020-04-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58932      source      ORB      producer      Otto Matic      solution date      2020-May-21 20:26:16   Additional Information  Earth MOID = 1.04619 au   Jupiter MOID = 2.37088 au   T_jup = 3.514  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.3   n/a MPO460288   312118 (2007 TS202)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon Reference: 20120109/Numbers.arc Last Updated: 2012-01-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-05 02:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin