+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180674 (2004 GW76) Classification: Main-belt Asteroid          SPK-ID: 2180674 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .178032604337331 3.4771e-08   a 2.67375653552018 1.8453e-08 au q 2.197740696137563 9.5375e-08 au i 11.87259263794703 5.4889e-06 deg node 158.935219381912 2.3081e-05 deg peri 129.262048277666 2.894e-05 deg M 231.5419124890218 1.9483e-05 deg tp 2459770.323251753896 (2022-Jul-09.82325175) 8.908e-05 TDB period 1596.912849989856 4.37 1.6532e-05 4.526e-08 d yr n .2254349697306818 2.3338e-09 deg/d Q 3.149772374902797 2.1738e-08 au   Orbit Determination Parameters    # obs. used (total)      374      data-arc span      9513 days (26.05 yr)      first obs. used      1995-02-25      last obs. used      2021-03-13      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .58393      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:27:28   Additional Information  Earth MOID = 1.20138 au   Jupiter MOID = 2.15694 au   T_jup = 3.327  [ 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 16.12   n/a E2021B55   180674 (2004 GW76)          Discovered 2004-Apr-15 by NEAT at Palomar Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 13:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin