+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14249 (2000 AW57) Classification: Main-belt Asteroid          SPK-ID: 2014249 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03623837036121454 1.9074e-08   a 3.154839225110124 1.684e-08 au q 3.040512992840496 6.4721e-08 au i 10.05833427262675 3.8495e-07 deg node 311.0307593234834 5.5097e-06 deg peri 106.4375324984394 3.9477e-05 deg M 323.375712420749 3.4731e-05 deg tp 2459408.724083615694 (2021-Jul-13.22408362) 0.00019696 TDB period 2046.747528929893 5.60 1.6388e-05 4.487e-08 d yr n .1758888162372522 1.4083e-09 deg/d Q 3.269165457379752 1.745e-08 au   Orbit Determination Parameters    # obs. used (total)      2034      data-arc span      12116 days (33.17 yr)      first obs. used      1987-12-12      last obs. used      2021-02-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46719      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:22:26   Additional Information  Earth MOID = 2.07277 au   Jupiter MOID = 1.88728 au   T_jup = 3.182  [ 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 12.99   n/a E2021B10   diameter diameter 11.611 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.120   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14249 (2000 AW57)          Discovered 2000-Jan-04 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 AW57 = 1987 XJ1 = 1992 SV23  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-16 16:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin