+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1442155340804847 6.7238e-08   a 2.579871067492995 1.6374e-08 au q 2.207813583635702 1.6584e-07 au i 5.42762161984569 5.3443e-06 deg node 49.01298396985696 5.446e-05 deg peri 288.5814521493141 5.8491e-05 deg M 109.80239720038 2.7542e-05 deg tp 2458538.858598427108 (2019-Feb-24.35859843) 0.00011296 TDB period 1513.545321446462 4.14 1.4409e-05 3.945e-08 d yr n .2378521441670183 2.2644e-09 deg/d Q 2.951928551350287 1.8736e-08 au   Orbit Determination Parameters    # obs. used (total)      430      data-arc span      10471 days (28.67 yr)      first obs. used      1992-02-24      last obs. used      2020-10-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60395      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:01:02   Additional Information  Earth MOID = 1.20621 au   Jupiter MOID = 2.43517 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 15.8   n/a MPO502726   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 ] 2020-Dec-06 02:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin