+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58276 (1993 TB33) Classification: Main-belt Asteroid          SPK-ID: 2058276 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1931556288583446 5.3029e-08   a 2.393272903855447 1.1951e-08 au q 1.930998771081612 1.2324e-07 au i 3.374601185497622 4.2903e-06 deg node 107.8667614687226 9.3692e-05 deg peri 235.1214068729951 9.4438e-05 deg M 151.1510511437074 1.1465e-05 deg tp 2458632.699940640523 (2019-May-29.19994064) 4.1982e-05 TDB period 1352.342705014138 3.70 1.013e-05 2.773e-08 d yr n .2662047117681138 1.994e-09 deg/d Q 2.855547036629283 1.426e-08 au   Orbit Determination Parameters    # obs. used (total)      676      data-arc span      9960 days (27.27 yr)      first obs. used      1993-10-09      last obs. used      2021-01-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51163      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 19:23:28   Additional Information  Earth MOID = .923515 au   Jupiter MOID = 2.54796 au   T_jup = 3.503  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.16   n/a E2021B10   diameter diameter 2.995 km 0.550 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.065   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58276 (1993 TB33)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1993 TB33 = 2001 XS184  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Feb-27 05:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin