+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233064 (2005 GJ166) Classification: Main-belt Asteroid          SPK-ID: 2233064 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2045058535587963 6.1936e-08   a 3.078218004481042 3.7385e-08 au q 2.448704404034592 2.0151e-07 au i 1.877996687937725 7.1312e-06 deg node 103.9811143352046 0.00022072 deg peri 61.060026088416 0.00022166 deg M 318.9977394471345 2.4477e-05 deg tp 2459225.173984927291 (2021-Jan-10.67398493) 0.00013689 TDB period 1972.638422448443 5.40 3.5936e-05 9.839e-08 d yr n .1824966987884009 3.3246e-09 deg/d Q 3.707731604927492 4.503e-08 au   Orbit Determination Parameters    # obs. used (total)      197      data-arc span      7647 days (20.94 yr)      first obs. used      1998-12-26      last obs. used      2019-12-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49155      source      ORB      producer      Otto Matic      solution date      2019-Dec-14 15:58:59   Additional Information  Earth MOID = 1.45693 au   Jupiter MOID = 1.26888 au   T_jup = 3.195  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.2   n/a MPO418244   diameter diameter 3.374 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.068   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   233064 (2005 GJ166)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ show close-approach data ] Alternate Designations  2005 GJ166 = 2005 GB96  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-15 18:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin