+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   32147 (2000 LW30) Classification: Main-belt Asteroid          SPK-ID: 2032147 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1634369710806925 4.3767e-08   a 2.465902936280449 1.1771e-08 au q 2.062883229395787 1.0878e-07 au i 10.96504416334442 4.4268e-06 deg node 69.90424328898561 2.1557e-05 deg peri 293.9801058695293 2.7017e-05 deg M 312.2670684470947 2.1521e-05 deg tp 2459188.033129221677 (2020-Dec-04.53312922) 8.5496e-05 TDB period 1414.367907510062 3.87 1.0127e-05 2.773e-08 d yr n .2545306621342714 1.8224e-09 deg/d Q 2.868922643165111 1.3694e-08 au   Orbit Determination Parameters    # obs. used (total)      1449      data-arc span      8209 days (22.48 yr)      first obs. used      1997-12-26      last obs. used      2020-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50382      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 20:03:08   Additional Information  Earth MOID = 1.09024 au   Jupiter MOID = 2.65712 au   T_jup = 3.444  [ 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 14.3   n/a MPO474173   diameter diameter 3.735 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.264   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   32147 (2000 LW30)          Discovered 2000-Jun-06 by LONEOS at Anderson Mesa Reference: 20011130/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 LW30 = 1999 CU44  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-06 17:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin