+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100482 (1996 UT2) Classification: Main-belt Asteroid          SPK-ID: 2100482 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2224326349690649 4.3904e-08   a 2.788983895440443 1.925e-08 au q 2.168622858691338 1.1949e-07 au i 5.658707952969241 4.852e-06 deg node 282.2510953335451 5.6653e-05 deg peri 313.7136682452445 5.8195e-05 deg M 169.0711630755862 1.6725e-05 deg tp 2458401.522634648448 (2018-Oct-10.02263465) 7.5573e-05 TDB period 1701.247251714758 4.66 1.7614e-05 4.822e-08 d yr n .2116094527924385 2.1909e-09 deg/d Q 3.409344932189548 2.3532e-08 au   Orbit Determination Parameters    # obs. used (total)      413      data-arc span      8865 days (24.27 yr)      first obs. used      1996-10-04      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59118      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:25:25   Additional Information  Earth MOID = 1.16011 au   Jupiter MOID = 1.64388 au   T_jup = 3.286  [ 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 MPO436468   diameter diameter 4.644 km 0.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.057   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100482 (1996 UT2)          Discovered 1996-Oct-18 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1996 UT2 = 2004 DD24  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 03:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin