+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175233 (2005 GP162) Classification: Main-belt Asteroid          SPK-ID: 2175233 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ 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 .174338272609104 5.8732e-08   a 2.653531081658326 1.9996e-08 au q 2.190919056567446 1.5308e-07 au i 9.346988444977512 5.6241e-06 deg node 82.86453794077788 4.1894e-05 deg peri 165.4378886837358 4.5546e-05 deg M 198.7834763896693 1.9528e-05 deg tp 2459907.536357215573 (2022-Nov-24.03635722) 8.7133e-05 TDB period 1578.827547558506 4.32 1.7846e-05 4.886e-08 d yr n .2280173034456505 2.5774e-09 deg/d Q 3.116143106749206 2.3482e-08 au   Orbit Determination Parameters    # obs. used (total)      385      data-arc span      6680 days (18.29 yr)      first obs. used      2002-10-05      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60063      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 11:32:48   Additional Information  Earth MOID = 1.17661 au   Jupiter MOID = 1.92747 au   T_jup = 3.349  [ 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 15.9   n/a MPO433129   diameter diameter 4.113 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.046   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   175233 (2005 GP162)          Discovered 2005-Apr-07 by LONEOS at Anderson Mesa Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ show close-approach data ] Alternate Designations  2005 GP162 = 2002 US57  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 01:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin