+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120632 (1996 GC10) Classification: Main-belt Asteroid          SPK-ID: 2120632 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06497698917193968 4.5643e-08   a 3.065428086259221 2.2759e-08 au q 2.866245798690996 1.3942e-07 au i 11.0305334582851 5.0925e-06 deg node 197.4826462281987 1.8728e-05 deg peri 9.706314072131924 3.5143e-05 deg M 212.6177063481987 3.1713e-05 deg tp 2460003.060785240078 (2023-Feb-27.56078524) 0.00017684 TDB period 1960.356807643542 5.37 2.1832e-05 5.977e-08 d yr n .1836400386890487 2.0452e-09 deg/d Q 3.264610373827447 2.4238e-08 au   Orbit Determination Parameters    # obs. used (total)      660      data-arc span      9039 days (24.75 yr)      first obs. used      1996-04-13      last obs. used      2021-01-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5441      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:25:33   Additional Information  Earth MOID = 1.86199 au   Jupiter MOID = 1.69301 au   T_jup = 3.201  [ 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 14.7   n/a MPO232016   diameter diameter 4.543 km 1.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.136   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   120632 (1996 GC10)          Discovered 1996-Apr-13 by Spacewatch at Kitt Peak Reference: 20060314/Numbers.arc Last Updated: 2006-03-23 [ show close-approach data ] Alternate Designations  1996 GC10 = 2003 QN27  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 21:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin