+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175205 (2005 GP2) Classification: Main-belt Asteroid          SPK-ID: 2175205 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08612370391628109 4.3149e-08   a 2.239716549892445 1.007e-08 au q 2.046823864893114 9.6349e-08 au i 2.781906176391443 4.706e-06 deg node 123.9334982594856 7.682e-05 deg peri 182.946192364257 8.0053e-05 deg M 148.8346419812428 2.1426e-05 deg tp 2458694.337994833593 (2019-Jul-29.83799483) 7.3419e-05 TDB period 1224.300468185834 3.35 8.2567e-06 2.261e-08 d yr n .2940454646182137 1.983e-09 deg/d Q 2.432609234891777 1.0937e-08 au   Orbit Determination Parameters    # obs. used (total)      498      data-arc span      8331 days (22.81 yr)      first obs. used      1998-03-20      last obs. used      2021-01-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55579      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:32:44   Additional Information  Earth MOID = 1.02986 au   Jupiter MOID = 2.7251 au   T_jup = 3.629  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.8   n/a MPO436869   175205 (2005 GP2)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-13 08:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin