+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26291 Terristaples (1998 SU106) Classification: Main-belt Asteroid          SPK-ID: 2026291 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1665068877453039 3.0837e-08   a 2.324469009662955 6.7215e-09 au q 1.937428909203567 7.192e-08 au i 2.257425768343992 3.7117e-06 deg node 195.9058142127335 8.4206e-05 deg peri 100.21366119 8.4981e-05 deg M 154.2766756370629 1.0459e-05 deg tp 2458645.769762997428 (2019-Jun-11.26976300) 3.7475e-05 TDB period 1294.446386638047 3.54 5.6146e-06 1.537e-08 d yr n .2781111707028645 1.2063e-09 deg/d Q 2.711509110122342 7.8407e-09 au   Orbit Determination Parameters    # obs. used (total)      1168      data-arc span      10691 days (29.27 yr)      first obs. used      1991-10-13      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49223      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:18:38   Additional Information  Earth MOID = .921125 au   Jupiter MOID = 2.48024 au   T_jup = 3.556  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.6   n/a MPO337481   26291 Terristaples           Discovered 1998 Sept. 26 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Terri Staples mentored a finalist in the 2010 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Red River High School, Grand Forks, North Dakota. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20100228/MPCPages.arc Last Updated: 2010-10-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-07 22:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin