+ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03874224634463207 6.2417e-08   a 3.252065073393285 4.7279e-08 au q 3.126072767191108 1.9139e-07 au i 14.80784730877633 6.8516e-06 deg node 75.07249510839286 2.6006e-05 deg peri 60.39465205003088 0.00011163 deg M 260.2835371645597 0.00010722 deg tp 2459593.837273474464 (2022-Jan-14.33727347) 0.00064131 TDB period 2142.0877995172 5.86 4.6713e-05 1.279e-07 d yr n .168060338180881 3.6649e-09 deg/d Q 3.378057379595461 4.9111e-08 au   Orbit Determination Parameters    # obs. used (total)      195      data-arc span      6236 days (17.07 yr)      first obs. used      2002-10-04      last obs. used      2019-10-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52403      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 14:35:10   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 05:23 00:08 Jupiter 1.99438133507714 1.99438016336482 1.99438250680409 5.45954895289178 5.38119559034355 2521053.724491438 8.06228797589963 337.223154520691 31.4950754052631 -82.672413364555 1990730.99710282 T 19 CATAB v2.0f-lin.ifort 2019-Nov-08 14:35:12 2019-Nov-08 14:35 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-03 15:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin