+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226665 (2004 GD22) Classification: Main-belt Asteroid          SPK-ID: 2226665 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1826885139584409 4.4202e-08   a 2.430108613427385 1.4053e-08 au q 1.986155682082729 1.0752e-07 au i 1.547696967319221 5.4158e-06 deg node 234.9317885977306 0.00029429 deg peri 20.58419255221151 0.00029525 deg M 59.39522091406255 2.6031e-05 deg tp 2458772.210490360801 (2019-Oct-15.71049036) 9.9132e-05 TDB period 1383.684111370206 3.79 1.2003e-05 3.286e-08 d yr n .2601749901164267 2.2569e-09 deg/d Q 2.874061544772041 1.6621e-08 au   Orbit Determination Parameters    # obs. used (total)      188      data-arc span      7050 days (19.30 yr)      first obs. used      2000-02-12      last obs. used      2019-06-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58453      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:56:12   Additional Information  Earth MOID = .971422 au   Jupiter MOID = 2.17715 au   T_jup = 3.485  [ 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 17.4   n/a MPO475856   226665 (2004 GD22)          Discovered 2004-Apr-12 by NEAT at Palomar Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-20 03:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin