+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14251 (2000 AX63) Classification: Main-belt Asteroid          SPK-ID: 2014251 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0875604316507584 5.1171e-08   a 2.993465962627882 1.558e-08 au q 2.731356790808332 1.5225e-07 au i 9.042627884514136 5.7261e-06 deg node 314.6559733893768 2.8857e-05 deg peri 352.2952297079999 4.404e-05 deg M 201.8535718460247 3.5733e-05 deg tp 2460031.530187779092 (2023-Mar-28.03018778) 0.00018933 TDB period 1891.733320142981 5.18 1.4768e-05 4.043e-08 d yr n .1903016647044048 1.4856e-09 deg/d Q 3.255575134447432 1.6944e-08 au   Orbit Determination Parameters    # obs. used (total)      1793      data-arc span      12224 days (33.47 yr)      first obs. used      1987-09-26      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47537      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:22:26   Additional Information  Earth MOID = 1.71492 au   Jupiter MOID = 1.99367 au   T_jup = 3.231  [ 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 13.19   n/a E2021B10   diameter diameter 8.186 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.240   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14251 (2000 AX63)          Discovered 2000-Jan-04 by LINEAR at Socorro Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 AX63 = 1987 SG26 = 1995 DU2 = 1998 XK27  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-14 12:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin