+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58484 (1996 TO3) Classification: Main-belt Asteroid          SPK-ID: 2058484 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06506635686822217 3.6836e-08   a 2.957644310617066 1.6356e-08 au q 2.76520117041319 1.1302e-07 au i 9.066605528450628 3.966e-06 deg node 300.4705188982809 2.5429e-05 deg peri 24.40707563513457 3.9701e-05 deg M 262.9578439640042 3.1199e-05 deg tp 2459501.312637308923 (2021-Oct-13.81263731) 0.00016235 TDB period 1857.878645692254 5.09 1.5411e-05 4.219e-08 d yr n .1937693836110929 1.6073e-09 deg/d Q 3.150087450820943 1.742e-08 au   Orbit Determination Parameters    # obs. used (total)      1458      data-arc span      8663 days (23.72 yr)      first obs. used      1996-10-08      last obs. used      2020-06-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49338      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:50:56   Additional Information  Earth MOID = 1.75505 au   Jupiter MOID = 2.1043 au   T_jup = 3.245  [ 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 14.0   n/a MPO337720   diameter diameter 6.019 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.147   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58484 (1996 TO3)          Discovered 1996-Oct-08 by Offutt, W. at Cloudcroft Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1996 TO3 = 2001 OC20  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 17:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin