+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15501 Pepawlowski (1999 NK10) Classification: Main-belt Asteroid          SPK-ID: 2015501 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06998134345911794 6.848e-08   a 2.871193878534109 1.4958e-08 au q 2.670263873582697 1.9124e-07 au i 1.700724824954597 5.4975e-06 deg node .3100784393411511 0.0001091 deg peri 336.6867872957656 0.00011268 deg M 84.30321238253565 2.8615e-05 deg tp 2458584.365398316821 (2019-Apr-10.86539832) 0.00014093 TDB period 1777.01955088225 4.87 1.3887e-05 3.802e-08 d yr n .2025864036336956 1.5831e-09 deg/d Q 3.072123883485521 1.6005e-08 au   Orbit Determination Parameters    # obs. used (total)      1244      data-arc span      10877 days (29.78 yr)      first obs. used      1991-01-19      last obs. used      2020-10-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52177      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:33:14   Additional Information  Earth MOID = 1.6608 au   Jupiter MOID = 2.19713 au   T_jup = 3.294  [ 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 14.4   n/a MPO319278   15501 Pepawlowski           Discovered 1999 July 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Peter Michal Pawlowski (b. 1985) was named a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors, for his chemistry project. He attends the Troy High School, Fullerton, California. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20030216/MPCPages.arc Last Updated: 2011-11-22 [ show close-approach data ] Alternate Designations  1999 NK10 = 1997 ER35 = 1998 HO94  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Dec-05 10:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin