+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   10662 Peterwisse (3201 T-2) Classification: Main-belt Asteroid          SPK-ID: 2010662 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09898140628672192 7.0031e-08   a 2.76187488021512 2.0447e-08 AU q 2.488500620583456 1.9555e-07 AU i 4.181549567468389 6.8841e-06 deg node 130.3468788529717 9.9543e-05 deg peri 192.4997139724226 0.00010713 deg M 254.2017614781231 4.3018e-05 deg tp 2456893.197505216207 (2014-Aug-23.69750522) 0.0002023 JED period 1676.503355404711 4.59 1.8618e-05 5.097e-08 d yr n .2147326450850409 2.3846e-09 deg/d Q 3.035249139846785 2.2471e-08 AU   Orbit Determination Parameters    # obs. used (total)      938      data-arc span      14460 days (39.59 yr)      first obs. used      1973-09-19      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .58882      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:41:06   Additional Information  Earth MOID = 1.47595 AU   T_jup = 3.330  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7 mag n/a PDS3 (MPC 34478)   rotation period rot_per 3.072 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Childers, D.; Church, A. (2007) Minor Planet Bul. 34, 124-125.] 10662 Peterwisse           Discovered 1973 Sept. 30 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels. Peter Wisse (b. 1943) studied astronomy in Leiden and Groningen. For 10 years he was a teacher of physics and astronomy in secondary schools and for 22 years curator at "Museon", the Dutch Center for educational exhibitions. The name was suggested by P. Barthel. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20080819/MPCPages.arc Last Updated: 2008-08-25 Alternate Designations  3201 T-2 = 1987 UZ7 = 1991 PE4  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 07:35 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin