+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103263 (2000 AB25) Classification: Main-belt Asteroid          SPK-ID: 2103263 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09647095701710173 4.3941e-08   a 3.035149190483645 2.3925e-08 au q 2.742345443388006 1.3471e-07 au i 8.122085841960798 4.4678e-06 deg node 282.2580934148443 3.268e-05 deg peri 230.282054360424 4.0065e-05 deg M 304.7657496688249 2.5444e-05 deg tp 2459496.829204425488 (2021-Oct-09.32920443) 0.00013823 TDB period 1931.383388994138 5.29 2.2837e-05 6.252e-08 d yr n .186394892930858 2.2039e-09 deg/d Q 3.327952937579283 2.6233e-08 au   Orbit Determination Parameters    # obs. used (total)      784      data-arc span      7687 days (21.05 yr)      first obs. used      2000-01-03      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4855      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:33:53   Additional Information  Earth MOID = 1.76218 au   Jupiter MOID = 1.75836 au   T_jup = 3.219  [ 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 14.66   n/a E2021B55   diameter diameter 7.980 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.053   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103263 (2000 AB25)          Discovered 2000-Jan-03 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 AB25 = 2000 CX145  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 02:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin