+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103463 (2000 AF207) Classification: Main-belt Asteroid          SPK-ID: 2103463 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08674089489152949 6.4548e-08   a 2.994973792866759 2.7865e-08 au q 2.735187085896818 1.9557e-07 au i 9.397656396497421 6.252e-06 deg node 301.1575533538019 3.6618e-05 deg peri 215.5649493747596 5.5234e-05 deg M 347.9036260749029 3.9133e-05 deg tp 2459264.112237128632 (2021-Feb-18.61223713) 0.00020595 TDB period 1893.162819545002 5.18 2.6421e-05 7.234e-08 d yr n .1901579707161804 2.6538e-09 deg/d Q 3.254760499836701 3.0282e-08 au   Orbit Determination Parameters    # obs. used (total)      295      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      .56531      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:34:41   Additional Information  Earth MOID = 1.75184 au   Jupiter MOID = 1.80312 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 15.6   n/a MPO532342   diameter diameter 3.339 km 0.984 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.174   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103463 (2000 AF207)          Discovered 2000-Jan-03 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 AF207 = 2002 PQ20  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-04 22:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin