+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   71267 (2000 AL29) Classification: Main-belt Asteroid          SPK-ID: 2071267 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1386299221738493 3.4836e-08   a 3.029400054253118 1.6836e-08 au q 2.609434560498553 1.0918e-07 au i 1.693671386536328 4.5581e-06 deg node 16.17458255780888 0.00013966 deg peri 74.29583939273907 0.00014091 deg M 1.351554788105136 1.7751e-05 deg tp 2459193.269563359159 (2020-Dec-09.76956336) 9.4952e-05 TDB period 1925.898390217785 5.27 1.6055e-05 4.396e-08 d yr n .1869257494728424 1.5583e-09 deg/d Q 3.449365548007682 1.9171e-08 au   Orbit Determination Parameters    # obs. used (total)      1162      data-arc span      9482 days (25.96 yr)      first obs. used      1995-01-28      last obs. used      2021-01-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52371      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 06:44:21   Additional Information  Earth MOID = 1.62637 au   Jupiter MOID = 1.74258 au   T_jup = 3.228  [ 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 14.51   n/a E2021B10   diameter diameter 7.165 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   71267 (2000 AL29)          Discovered 2000-Jan-03 by LINEAR at Socorro Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 AL29 = 1995 BX5 = 1998 SW83  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-08 14:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin