+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 KT1) Classification: Mars-crossing Asteroid          SPK-ID: 54017155 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2458989.5 (2020-May-20.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4373515697762789 0.016564   a 2.738355066963822 0.095981 au q 1.540731179822367 0.0088251 au i 17.60180934000718 0.46569 deg node 69.99199003982388 0.0095127 deg peri 199.3099661329213 1.2405 deg M 350.9096121367409 0.14979 deg tp 2459031.293907758070 (2020-Jun-30.79390776) 2.1326 TDB period 1655.133644375748 4.53 87.021 0.2383 d yr n .2175050946630826 0.011436 deg/d Q 3.935978954105277 0.13796 au   Orbit Determination Parameters    # obs. used (total)      19      data-arc span      3 days      first obs. used      2020-05-17      last obs. used      2020-05-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      9      norm. resid. RMS      .67685      source      ORB      producer      Otto Matic      solution date      2020-Jun-25 05:22:24   Additional Information  Earth MOID = .534623 au   Jupiter MOID = 1.23086 au   T_jup = 3.144  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 20.529   .61209 1 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] 2020-Oct-29 03:00 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin