+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06896818790356751 6.6299e-08   a 2.946292198304625 4.7685e-08 au q 2.743091764353137 1.9568e-07 au i 3.032904554208586 1.2036e-05 deg node 126.8012107827523 0.0001151 deg peri 127.2260507769468 0.00014318 deg M 155.9016766377252 8.4921e-05 deg tp 2458400.554433888885 (2018-Oct-09.05443389) 0.00043672 TDB period 1847.19247419765 5.06 4.4845e-05 1.228e-07 d yr n .1948903565971762 4.7314e-09 deg/d Q 3.149492632256114 5.0974e-08 au   Orbit Determination Parameters    # obs. used (total)      82      data-arc span      6879 days (18.83 yr)      first obs. used      2002-02-07      last obs. used      2020-12-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66285      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 18:32:10   Additional Information  Earth MOID = 1.72806 au   Jupiter MOID = 1.8724 au   T_jup = 3.265  [ hide covariance matrix ] Orbital Elements at Epoch 2457633.5 (2016-Sep-02.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07004100757738177 6.7202e-08   q 2.739302864568241 1.994e-07 au tp 2458408.680937261690 (2018-Oct-17.18093726) 0.00042621 TDB node 126.8866757422578 0.00011529 deg peri 128.880686669841 0.00014222 deg i 3.031793835788449 1.2034e-05 deg   Orbit Determination Parameters    # obs. used (total)      82      data-arc span      6879 days (18.83 yr)      first obs. used      2002-02-07      last obs. used      2020-12-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66285      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 18:32:10   Additional Information  Jupiter MOID = 1.8724 au   T_jup = 3.265  Orbit Covariance (6×6)   e q tp node peri i e 4.516161216262353E-15 -1.306193835354048E-14 1.522996244983721E-11 1.283417157542435E-14 2.778709169907944E-12 -2.535735816975043E-15 q -1.306193835354048E-14 3.976106996403851E-14 -4.67802792717282E-11 -3.862023575152412E-14 -8.747166487443033E-12 9.197133510015203E-15 tp 1.522996244983721E-11 -4.67802792717282E-11 1.81658266079516E-7 1.694180081227244E-10 3.546170371695625E-8 -1.434260130582495E-11 node 1.283417157542435E-14 -3.862023575152412E-14 1.694180081227244E-10 1.329087779114369E-8 -1.323889984425074E-8 6.284989847286345E-10 peri 2.778709169907944E-12 -8.747166487443033E-12 3.546170371695625E-8 -1.323889984425074E-8 2.02252154263291E-8 -6.305259529745639E-10 i -2.535735816975043E-15 9.197133510015203E-15 -1.434260130582495E-11 6.284989847286345E-10 -6.305259529745639E-10 1.448083175533737E-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 ] 2021-Mar-05 17:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin