+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233629 (2007 UE52) Classification: Main-belt Asteroid          SPK-ID: 2233629 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04895050060575291 6.0025e-08   a 3.186212147400934 4.6116e-08 au q 3.030245467749527 2.0692e-07 au i 14.83959899247394 7.6709e-06 deg node 240.4730409154889 2.4526e-05 deg peri 271.9063820840157 9.293e-05 deg M 349.6450788454757 8.7382e-05 deg tp 2459060.252317767520 (2020-Jul-29.75231777) 0.00050436 TDB period 2077.353760140268 5.69 4.51e-05 1.235e-07 d yr n .1732973973463681 3.7623e-09 deg/d Q 3.34217882705234 4.8373e-08 au   Orbit Determination Parameters    # obs. used (total)      307      data-arc span      6652 days (18.21 yr)      first obs. used      2001-11-10      last obs. used      2020-01-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51305      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 07:22:13   Additional Information  Earth MOID = 2.08633 au   Jupiter MOID = 1.79655 au   T_jup = 3.144  [ 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 14.9   n/a MPO470487   diameter diameter 6.705 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   233629 (2007 UE52)          Discovered 2007-Oct-24 by Mt. Lemmon Survey at Mount Lemmon Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ show close-approach data ] Alternate Designations  2007 UE52 = 2001 XB218  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-05 08:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin