+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   214372 (2005 LN7) Classification: Main-belt Asteroid          SPK-ID: 2214372 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1915464827867384 5.2221e-08   a 2.595931447330678 1.8793e-08 au q 2.098689909038999 1.4029e-07 au i 9.228216458432465 4.4473e-06 deg node 68.3636445775193 3.784e-05 deg peri 251.3705914259906 4.0766e-05 deg M 155.7224419212349 1.2916e-05 deg tp 2458339.674245033504 (2018-Aug-09.17424503) 5.5896e-05 TDB period 1527.700624604051 4.18 1.6589e-05 4.542e-08 d yr n .2356482639347645 2.5589e-09 deg/d Q 3.093172985622356 2.2392e-08 au   Orbit Determination Parameters    # obs. used (total)      382      data-arc span      6239 days (17.08 yr)      first obs. used      2002-12-05      last obs. used      2020-01-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60677      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 01:02:09   Additional Information  Earth MOID = 1.10732 au   Jupiter MOID = 2.2602 au   T_jup = 3.373  [ 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 16.0   n/a MPO454540   diameter diameter 1.921 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.229   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   214372 (2005 LN7)          Discovered 2005-Jun-04 by LINEAR at Socorro Reference: 20090509/Numbers.arc Last Updated: 2009-05-11 Alternate Designations  2005 LN7 = 2002 XU97  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-12 20:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin