+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101358 (1998 TQ37) Classification: Main-belt Asteroid          SPK-ID: 2101358 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1442907182814097 6.6488e-08   a 2.579938993246509 1.6027e-08 au q 2.207677742788753 1.6426e-07 au i 5.427363320897086 4.8321e-06 deg node 49.00457841329126 5.4428e-05 deg peri 288.630323471692 5.8291e-05 deg M 157.315372377329 2.7756e-05 deg tp 2458539.074029114362 (2019-Feb-24.57402911) 0.00011248 TDB period 1513.605097330873 4.14 1.4104e-05 3.861e-08 d yr n .2378427508171269 2.2162e-09 deg/d Q 2.952200243704265 1.8339e-08 au   Orbit Determination Parameters    # obs. used (total)      461      data-arc span      10588 days (28.99 yr)      first obs. used      1992-02-24      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59479      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:36:25   Additional Information  Earth MOID = 1.20423 au   Jupiter MOID = 2.43508 au   T_jup = 3.404  [ 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 15.9   n/a MPO532317   101358 (1998 TQ37)          Discovered 1998-Oct-10 by LONEOS at Anderson Mesa Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-21 15:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin