+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14305 (3437 T-3) Classification: Main-belt Asteroid          SPK-ID: 2014305 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1427178874419417 4.0027e-08   a 2.545418076816949 1.0353e-08 au q 2.182141386237104 1.0286e-07 au i 2.62449646996642 3.5838e-06 deg node 13.71729136681573 9.4825e-05 deg peri 272.4337904902783 9.5667e-05 deg M 304.3541622324391 1.6145e-05 deg tp 2459429.780593575376 (2021-Aug-03.28059358) 6.7333e-05 TDB period 1483.327720429307 4.06 9.0498e-06 2.478e-08 d yr n .2426975475762081 1.4807e-09 deg/d Q 2.908694767396795 1.1831e-08 au   Orbit Determination Parameters    # obs. used (total)      1543      data-arc span      15584 days (42.67 yr)      first obs. used      1977-10-07      last obs. used      2020-06-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52285      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:24:42   Additional Information  Earth MOID = 1.1658 au   Jupiter MOID = 2.24338 au   T_jup = 3.427  [ 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 14.47   n/a E2021B10   rotation period rot_per 3.937 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] 14305 (3437 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ 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 2062-May-06 16:45 00:04 Vesta 0.043261623903808 0.0432537501798981 0.0432694985771733 2.93483970319538 2.93483876604895 2474316.198156439 4.21103321006357 502.945882414103 30.5871268479824 -39.3150984376117 133382.81633939 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 00:24:57 2021-Apr-13 00:24 2131-Apr-08 10:49 00:10 Vesta 0.035027450762926 0.0350231813447327 0.0350317354434415 3.02739585890517 3.02739473684298 2499488.950968168 9.96988315836781 1176.79771319041 31.8114387128141 -79.767101920658 160920.059679208 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 00:24:57 2021-Apr-13 00:24 Alternate Designations  3437 T-3 = 1993 QE4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jun-25 01:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin