+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14684 Reyes (1999 XQ167) Classification: Main-belt Asteroid          SPK-ID: 2014684 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .214764061299011 3.7634e-08   a 2.35363671481638 8.6259e-09 au q 1.848160135119952 8.9233e-08 au i 3.263715198024618 4.3017e-06 deg node 5.600558638128049 6.1086e-05 deg peri 336.9911088693034 6.1628e-05 deg M 1.553434124898167 9.3592e-06 deg tp 2459194.808877779534 (2020-Dec-11.30887778) 3.4271e-05 TDB period 1318.886952803446 3.61 7.2504e-06 1.985e-08 d yr n .2729574352333826 1.5006e-09 deg/d Q 2.859113294512808 1.0478e-08 au   Orbit Determination Parameters    # obs. used (total)      1429      data-arc span      19884 days (54.44 yr)      first obs. used      1966-08-12      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52069      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:19:37   Additional Information  Earth MOID = .838997 au   Jupiter MOID = 2.5472 au   T_jup = 3.522  [ 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 14.91   n/a E2021B10   14684 Reyes           Discovered 1999 Dec. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Named in honor of Cynthia L. Reyes for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Reyes is a teacher at the Seven Springs Middle School, New Port Richey, Florida. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20011002/MPCPages.arc Last Updated: 2009-05-11 [ show close-approach data ] Alternate Designations  1999 XQ167 = 1966 PD1 = 1977 SJ2 = 1988 VS13 = 1998 KB15  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-06 12:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin