+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413189 (2002 TK314) Classification: Outer Main-belt Asteroid          SPK-ID: 2413189 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03874224682097928 5.5304e-08   a 3.252065065707422 3.9032e-08 au q 3.126072758253901 1.7865e-07 au i 14.80785217090672 6.6768e-06 deg node 75.07246931091994 2.352e-05 deg peri 60.39457773993374 0.00010655 deg M 260.2836405183498 0.00010243 deg tp 2459593.836656390787 (2022-Jan-14.33665639) 0.0006118 TDB period 2142.087791923352 5.86 3.8565e-05 1.056e-07 d yr n .1680603387766665 3.0257e-09 deg/d Q 3.378057373160943 4.0544e-08 au   Orbit Determination Parameters    # obs. used (total)      213      data-arc span      6595 days (18.06 yr)      first obs. used      2002-10-04      last obs. used      2020-10-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5222      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 13:29:41   Additional Information  Earth MOID = 2.16926 au   Jupiter MOID = 1.79712 au   T_jup = 3.127  [ 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 15.5   n/a MPO455941   diameter diameter 4.990 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   413189 (2002 TK314)          Discovered 2002-Oct-04 by Sloan Digital Sky Survey at Apache Point Reference: Last Updated: 2014-11-10 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 2190-Apr-23 05:22 00:07 Jupiter 1.99438129085001 1.99438030630772 1.99438227540171 5.45954910847132 5.38119574643822 2521053.723570860 6.81199006465119 286.725092709248 29.0695912375883 -83.1164410295264 2113153.87544636 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 13:29:42 2020-Nov-12 13:29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-28 23:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin