+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   187034 (2005 GG74) Classification: Inner Main-belt Asteroid          SPK-ID: 2187034 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08842833930921737 2.9011e-08   a 1.953926827433783 7.2848e-09 au q 1.781144322952086 5.7556e-08 au i 20.53743715153026 5.0147e-06 deg node 206.8736806814314 8.5166e-06 deg peri 307.0886803986434 2.9168e-05 deg M 277.6180177928892 2.7888e-05 deg tp 2459428.791954972574 (2021-Aug-02.29195497) 7.7679e-05 TDB period 997.610176258088 2.73 5.5791e-06 1.527e-08 d yr n .3608623975251689 2.0181e-09 deg/d Q 2.12670933191548 7.929e-09 au   Orbit Determination Parameters    # obs. used (total)      597      data-arc span      8145 days (22.30 yr)      first obs. used      1998-09-27      last obs. used      2021-01-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55285      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:55:56   Additional Information  Earth MOID = .820752 au   Jupiter MOID = 2.89246 au   T_jup = 3.806  [ 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 16.95   n/a E2021B55   187034 (2005 GG74)          Discovered 2005-Apr-05 by CSS at Catalina Reference: 20080520/Numbers.arc Last Updated: 2008-05-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-13 18:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin