+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58086 (2017 T-3) Classification: Main-belt Asteroid          SPK-ID: 2058086 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2190035520518088 3.971e-08   a 2.529957210223182 9.497e-09 au q 1.97588759464522 1.0254e-07 au i 6.696696590477536 4.8916e-06 deg node 4.358259810853504 3.1408e-05 deg peri 19.12989869621487 3.3711e-05 deg M 207.4809689513185 1.4526e-05 deg tp 2459623.215574044421 (2022-Feb-12.71557404) 6.1573e-05 TDB period 1469.833666753612 4.02 8.2762e-06 2.266e-08 d yr n .2449256729811637 1.3791e-09 deg/d Q 3.084026825801143 1.1577e-08 au   Orbit Determination Parameters    # obs. used (total)      1137      data-arc span      15544 days (42.56 yr)      first obs. used      1977-10-07      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56727      source      ORB      producer      Otto Matic      solution date      2020-May-20 11:31:31   Additional Information  Earth MOID = .980401 au   Jupiter MOID = 2.3869 au   T_jup = 3.408  [ 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 15.2   n/a MPO432135   58086 (2017 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar Reference: 20030318/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2017 T-3 = 1999 CH97  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-08 12:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin