+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58094 (1972 AP) Classification: Main-belt Asteroid          SPK-ID: 2058094 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1877688740012324 3.6108e-08   a 2.426440566316856 9.0087e-09 au q 1.970830553348627 8.8366e-08 au i 13.09114435723093 5.7552e-06 deg node 77.67706028454811 1.9229e-05 deg peri 52.38551959650032 2.5995e-05 deg M 325.6478504745287 1.6753e-05 deg tp 2459332.235956990017 (2021-Apr-27.73595699) 6.4566e-05 TDB period 1380.552459497236 3.78 7.6884e-06 2.105e-08 d yr n .260765172321741 1.4522e-09 deg/d Q 2.882050579285084 1.07e-08 au   Orbit Determination Parameters    # obs. used (total)      1081      data-arc span      17903 days (49.02 yr)      first obs. used      1972-01-14      last obs. used      2021-01-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52456      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 05:42:22   Additional Information  Earth MOID = 1.01419 au   Jupiter MOID = 2.28715 au   T_jup = 3.451  [ 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 14.8   n/a MPO432135   diameter diameter 2.216 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.394   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58094 (1972 AP)          Discovered 1972-Jan-14 by Kohoutek, L. at Bergedorf Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1972 AP = 1999 JV88 = 2001 UP51  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 19:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin