+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19708 (1999 TM32) Classification: Main-belt Asteroid          SPK-ID: 2019708 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2332129579035502 3.9777e-08   a 2.345900374719122 6.1703e-09 au q 1.798806009383829 9.2673e-08 au i 3.751199278639274 4.6425e-06 deg node 206.8134098714637 4.7838e-05 deg peri 206.6906407057319 4.8538e-05 deg M 304.9849462749798 7.7889e-06 deg tp 2459401.058842487289 (2021-Jul-05.55884249) 2.868e-05 TDB period 1312.389580791916 3.59 5.1778e-06 1.418e-08 d yr n .2743087915882191 1.0822e-09 deg/d Q 2.892994740054416 7.6093e-09 au   Orbit Determination Parameters    # obs. used (total)      1280      data-arc span      13695 days (37.49 yr)      first obs. used      1983-03-12      last obs. used      2020-09-08      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47023      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 03:03:22   Additional Information  Earth MOID = .810061 au   Jupiter MOID = 2.48023 au   T_jup = 3.521  [ 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 15.1   n/a MPO337424   19708 (1999 TM32)          Discovered 1999-Oct-04 by LINEAR at Socorro Reference: 20001211/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-19 17:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin