+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103294 (2000 AS45) Classification: Main-belt Asteroid          SPK-ID: 2103294 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2419450134845701 4.0964e-08   a 2.585510459864973 1.3389e-08 au q 1.959959096788445 1.0874e-07 au i 10.78593791352961 3.8337e-06 deg node 268.5538955567318 2.1793e-05 deg peri 279.0195480062214 2.3279e-05 deg M 304.3587993927401 9.5796e-06 deg tp 2459435.199339399561 (2021-Aug-08.69933940) 4.1053e-05 TDB period 1518.510766513143 4.16 1.1796e-05 3.23e-08 d yr n .2370743809914792 1.8416e-09 deg/d Q 3.211061822941501 1.6629e-08 au   Orbit Determination Parameters    # obs. used (total)      1351      data-arc span      7717 days (21.13 yr)      first obs. used      1999-12-07      last obs. used      2021-01-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48146      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:34:00   Additional Information  Earth MOID = .994204 au   Jupiter MOID = 1.92807 au   T_jup = 3.356  [ 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 MPO412750   diameter diameter 6.149 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.089   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103294 (2000 AS45)          Discovered 2000-Jan-03 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 AS45 = 2002 TS133  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-01 11:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin