+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   19547 Collier (1999 JP57) Classification: Main-belt Asteroid          SPK-ID: 2019547 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08759334722164445 3.2642e-08   a 2.212250921608162 6.7643e-09 au q 2.018472458490335 7.2341e-08 au i 1.729231704859343 4.1258e-06 deg node 134.0698032216518 0.00011981 deg peri 158.0167827857821 0.0001222 deg M 156.0862840159849 2.3943e-05 deg tp 2458679.410593165357 (2019-Jul-14.91059317) 7.9847e-05 TDB period 1201.849269736345 3.29 5.5123e-06 1.509e-08 d yr n .2995383939276967 1.3738e-09 deg/d Q 2.406029384725988 7.3568e-09 au   Orbit Determination Parameters    # obs. used (total)      1255      data-arc span      11052 days (30.26 yr)      first obs. used      1990-11-15      last obs. used      2021-02-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52839      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:57:34   Additional Information  Earth MOID = 1.00045 au   Jupiter MOID = 2.70553 au   T_jup = 3.651  [ 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 15.6   n/a MPO337423   19547 Collier           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Theresa Collier (b. 1986) received the 2003 Intel Foundation Achievement Award for her zoology project. She attends the Mediapolis High School, Mediapolis, Iowa, U.S.A. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20040830/MPCPages.arc Last Updated: 2004-09-06 Alternate Designations  1999 JP57 = 1996 NM1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-21 03:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin