+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26147 (1994 PS32) Classification: Main-belt Asteroid          SPK-ID: 2026147 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1352720809326127 7.5313e-08   a 2.535657941452176 1.0718e-08 au q 2.192654215178635 1.939e-07 au i 4.856427272258786 7.0543e-06 deg node 302.7981565144751 4.1323e-05 deg peri 28.62693181184513 4.4834e-05 deg M 143.1520952866161 1.6468e-05 deg tp 2458414.051829380591 (2018-Oct-22.55182938) 6.6031e-05 TDB period 1474.804409954913 4.04 9.3505e-06 2.56e-08 d yr n .244100165126985 1.5476e-09 deg/d Q 2.878661667725717 1.2168e-08 au   Orbit Determination Parameters    # obs. used (total)      874      data-arc span      10698 days (29.29 yr)      first obs. used      1990-10-09      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56007      source      ORB      producer      Otto Matic      solution date      2020-Feb-23 00:39:15   Additional Information  Earth MOID = 1.18316 au   Jupiter MOID = 2.45221 au   T_jup = 3.430  [ 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 15.0   n/a MPO452535   diameter diameter 2.383 km 0.583 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.311   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26147 (1994 PS32)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla Reference: 20010705/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PS32 = 1990 TP6  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Jul-04 23:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin