+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   382867 (2004 FT166) Classification: Main-belt Asteroid          SPK-ID: 2382867 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1773149829434031 4.8335e-08   a 3.144078279327703 4.4611e-08 au q 2.586586092855987 1.66e-07 au i 15.01530995548942 8.0029e-06 deg node 290.9679871688654 2.5989e-05 deg peri 316.1460861967223 3.7713e-05 deg M 292.3646381948328 2.9014e-05 deg tp 2459383.068994159464 (2021-Jun-17.56899416) 0.00016795 TDB period 2036.284485239274 5.58 4.3339e-05 1.187e-07 d yr n .1767925860112312 3.7627e-09 deg/d Q 3.701570465799419 5.2521e-08 au   Orbit Determination Parameters    # obs. used (total)      195      data-arc span      5877 days (16.09 yr)      first obs. used      2004-03-16      last obs. used      2020-04-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58719      source      ORB      producer      Otto Matic      solution date      2020-May-22 00:44:41   Additional Information  Earth MOID = 1.59473 au   Jupiter MOID = 1.54565 au   T_jup = 3.133  [ hide covariance matrix ] Orbital Elements at Epoch 2457867.5 (2017-Apr-24.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1772035874448156 4.8268e-08   q 2.587786979410712 1.6582e-07 au tp 2457343.894186919137 (2015-Nov-17.39418692) 0.00015158 TDB node 290.9951425011761 2.6002e-05 deg peri 315.8349085100244 3.7731e-05 deg i 15.00990259790584 8.0001e-06 deg   Orbit Determination Parameters    # obs. used (total)      195      data-arc span      5877 days (16.09 yr)      first obs. used      2004-03-16      last obs. used      2020-04-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58719      source      ORB      producer      Otto Matic      solution date      2020-May-22 00:44:41   Additional Information  Jupiter MOID = 1.54565 au   T_jup = 3.133  Orbit Covariance (6×6)   e q tp node peri i e 2.329801407298631E-15 -7.821698414290462E-15 3.520232013778752E-13 1.807993205337646E-14 1.149265445891077E-13 3.136356044154331E-15 q -7.821698414290462E-15 2.749630920523942E-14 3.431376889378569E-13 -8.663962107829015E-14 -3.708862047612956E-14 -1.337735125103631E-14 tp 3.520232013778752E-13 3.431376889378569E-13 2.297761951507635E-8 3.091147486464661E-11 4.199078872143733E-9 3.399540766426383E-11 node 1.807993205337646E-14 -8.663962107829015E-14 3.091147486464661E-11 6.760802697617173E-10 -6.485964577780476E-10 1.088087974615008E-10 peri 1.149265445891077E-13 -3.708862047612956E-14 4.199078872143733E-9 -6.485964577780476E-10 1.423625071130646E-9 -9.933375279231482E-11 i 3.136356044154331E-15 -1.337735125103631E-14 3.399540766426383E-11 1.088087974615008E-10 -9.933375279231482E-11 6.400114599516645E-11 [ 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 15.3   n/a MPO427906   382867 (2004 FT166)          Discovered 2004-Mar-16 by Siding Spring Survey at Siding Spring Reference: Last Updated: 2014-01-21 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-23 21:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin