+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   10133 (1993 GC1) Classification: Main-belt Asteroid          SPK-ID: 2010133 [ 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 .1612307443835103 6.4097e-08   a 2.292394159370306 1.6907e-08 AU q 1.92278974263462 1.497e-07 AU i 5.242558809687108 6.5701e-06 deg node 68.38554512803709 6.8951e-05 deg peri 260.651804207273 7.202e-05 deg M 165.5928434032709 2.2712e-05 deg tp 2455817.361883828299 (2011-Sep-12.86188383) 7.8371e-05 JED period 1267.746344028692 3.47 1.4025e-05 3.84e-08 d yr n .2839684781546901 3.1415e-09 deg/d Q 2.661998576105991 1.9633e-08 AU   Orbit Determination Parameters    # obs. used (total)      1129      data-arc span      9329 days (25.54 yr)      first obs. used      1987-09-27      last obs. used      2013-04-12      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .52448      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:38:36   Additional Information  Earth MOID = .919822 AU   T_jup = 3.574  [ 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 33889)   rotation period rot_per 5.547 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Folberth, J.; Casimir, S.; Dou, Y.; Evans, D; et al. (2012) Minor Planet Bul. 39, 51-55.] 10133 (1993 GC1)          Discovered 1993-Apr-15 by Holt, H. E. at Palomar (675) Reference: 19990302/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1993 GC1 = 1987 SH27 = 1987 UT7 = 1996 CM1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 08:30 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin