+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1353934751269368 7.4404e-08   a 2.535447112640004 1.0667e-08 au q 2.192164117059116 1.916e-07 au i 4.856391906670057 6.9332e-06 deg node 302.7979010191969 4.1189e-05 deg peri 28.66445515515225 4.4468e-05 deg M 191.9237677330094 1.6274e-05 deg tp 2459888.968483482658 (2022-Nov-05.46848348) 6.8736e-05 TDB period 1474.620478522194 4.04 9.3063e-06 2.548e-08 d yr n .2441306120750322 1.5407e-09 deg/d Q 2.878730108220893 1.2112e-08 au   Orbit Determination Parameters    # obs. used (total)      894      data-arc span      11057 days (30.27 yr)      first obs. used      1990-10-09      last obs. used      2021-01-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56495      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:17:55   Additional Information  Earth MOID = 1.18076 au   Jupiter MOID = 2.45213 au   T_jup = 3.431  [ 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 14.99   n/a E2020-QM5   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 ] 2021-Mar-07 22:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin