+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   487244 (2014 PF16) Classification: Main-belt Asteroid          SPK-ID: 2487244 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06917950815869235 8.182e-08   a 2.945691887629246 8.8072e-08 au q 2.741910371656004 2.8669e-07 au i 3.032939822496866 1.4964e-05 deg node 126.8025567928192 0.00014299 deg peri 127.1526052460213 0.00018427 deg M 116.9810141166103 0.00010923 deg tp 2458400.443304325104 (2018-Oct-08.94330432) 0.00057028 TDB period 1846.627951332571 5.06 8.2817e-05 2.267e-07 d yr n .1949499354974104 8.7431e-09 deg/d Q 3.149473403602487 9.4165e-08 au   Orbit Determination Parameters    # obs. used (total)      59      data-arc span      5908 days (16.18 yr)      first obs. used      2002-02-07      last obs. used      2018-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .64419      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 16:06:21   Additional Information  Earth MOID = 1.72853 au   Jupiter MOID = 1.8735 au   T_jup = 3.266  [ hide covariance matrix ] Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06959818947092883 8.4305e-08   q 2.741975689286716 2.9642e-07 au tp 2456562.832753085680 (2013-Sep-27.33275309) 0.00059826 TDB node 126.8889473851276 0.0001432 deg peri 129.1221182125313 0.00018311 deg i 3.031739097183054 1.496e-05 deg   Orbit Determination Parameters    # obs. used (total)      59      data-arc span      5908 days (16.18 yr)      first obs. used      2002-02-07      last obs. used      2018-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .64419      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 16:06:21   Additional Information  Jupiter MOID = 1.8735 au   T_jup = 3.266  Orbit Covariance (6×6)   e q tp node peri i e 7.107308699914051E-15 -2.42010450222437E-14 3.313050635866367E-11 1.366127596319655E-14 6.190386933506053E-12 -6.591806670088096E-15 q -2.42010450222437E-14 8.786418807911849E-14 -1.232395289422358E-10 -6.330912617666022E-14 -2.283530141013842E-11 2.413299596982133E-14 tp 3.313050635866367E-11 -1.232395289422358E-10 3.579189686845455E-7 3.126915923483626E-10 6.828266862198384E-8 -2.155419217526186E-11 node 1.366127596319655E-14 -6.330912617666022E-14 3.126915923483626E-10 2.050758072704822E-8 -2.041785640507095E-8 1.008786347820294E-9 peri 6.190386933506053E-12 -2.283530141013842E-11 6.828266862198384E-8 -2.041785640507095E-8 3.352926661250762E-8 -1.01113050804915E-9 i -6.591806670088096E-15 2.413299596982133E-14 -2.155419217526186E-11 1.008786347820294E-9 -1.01113050804915E-9 2.238164915960812E-10 [ 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 17.1   n/a MPO446844   487244 (2014 PF16)          Discovered 2012-Jan-27 by Spacewatch at Kitt Peak Reference: Last Updated: 2017-03-14 [ show close-approach data ] Alternate Designations  2014 PF16 = 2012 BP108  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-20 06:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin