+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134851 (2000 LG28) Classification: Main-belt Asteroid          SPK-ID: 2134851 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2166384414467137 4.0638e-08   a 3.175983535066102 2.1659e-08 au q 2.487943411968958 1.3089e-07 au i 20.67110960136037 5.9543e-06 deg node 301.2976937402101 1.3636e-05 deg peri 88.54065043707729 1.9712e-05 deg M 169.3097059748831 1.4973e-05 deg tp 2458228.211508946974 (2018-Apr-19.71150895) 8.0931e-05 TDB period 2067.358482277531 5.66 2.1148e-05 5.79e-08 d yr n .1741352566988777 1.7813e-09 deg/d Q 3.864023658163247 2.6351e-08 au   Orbit Determination Parameters    # obs. used (total)      1063      data-arc span      10691 days (29.27 yr)      first obs. used      1991-01-19      last obs. used      2020-04-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50095      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:10:22   Additional Information  Earth MOID = 1.59473 au   Jupiter MOID = 2.00145 au   T_jup = 3.066  [ 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 13.53   n/a E2021B55   diameter diameter 13.252 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.048   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   134851 (2000 LG28)          Discovered 2000-Jun-06 by LONEOS at Anderson Mesa Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] Alternate Designations  2000 LG28 = 2001 UA169  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 18:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin