+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1384280889366775 3.4859e-08   a 3.028580702281401 1.7388e-08 au q 2.609340063474086 1.0938e-07 au i 1.693768644380734 4.7118e-06 deg node 16.17875580875119 0.00014059 deg peri 74.3441181605678 0.00014189 deg M 323.9110822110495 1.8437e-05 deg tp 2459193.487202686317 (2020-Dec-09.98720269) 9.892e-05 TDB period 1925.117105848642 5.27 1.6579e-05 4.539e-08 d yr n .1870016109182628 1.6104e-09 deg/d Q 3.447821341088717 1.9795e-08 au   Orbit Determination Parameters    # obs. used (total)      1111      data-arc span      9404 days (25.75 yr)      first obs. used      1995-01-28      last obs. used      2020-10-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53369      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:56:59   Additional Information  Earth MOID = 1.62655 au   Jupiter MOID = 1.74383 au   T_jup = 3.229  [ 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 14.5   n/a MPO359241   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 ] 2020-Dec-01 11:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin