+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03877689234570034 5.2836e-08   a 3.252985419518285 3.6279e-08 au q 3.126844754103492 1.743e-07 au i 14.80652750314657 6.6719e-06 deg node 75.07511019544614 2.1835e-05 deg peri 59.98367414625778 0.00010571 deg M 294.2986206013993 0.00010171 deg tp 2459591.605198725978 (2022-Jan-12.10519873) 0.00060668 TDB period 2142.997191689873 5.87 3.585e-05 9.815e-08 d yr n .1679890208890661 2.8102e-09 deg/d Q 3.379126084933079 3.7686e-08 au   Orbit Determination Parameters    # obs. used (total)      245      data-arc span      6666 days (18.25 yr)      first obs. used      2002-10-04      last obs. used      2021-01-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49932      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 13:00:28   Additional Information  Earth MOID = 2.16962 au   Jupiter MOID = 1.79599 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 15.64   n/a MPCxxxxx   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 05:24 00:06 Jupiter 1.99438156397019 1.9943806366144 1.99438249133392 5.45955177272281 5.38119846072694 2521053.725025023 6.36856520087554 269.749615583481 28.5238593062707 -83.2927105091103 2140165.41144723 T 23 CATAB v2.0f-lin.ifort 2021-Apr-14 13:00:29 2021-Apr-14 13:00 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jun-25 08:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin