+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   163155 (2002 CL130) Classification: Jupiter Trojan          SPK-ID: 2163155 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0251516760336992 4.1919e-08   a 5.148018634833684 1.0667e-07 au q 5.018537337914901 2.8889e-07 au i 4.394425831148825 6.5323e-06 deg node 171.9764579912643 4.8384e-05 deg peri 275.7132809595804 0.00014386 deg M 268.9889617181944 0.00013759 deg tp 2460079.074530207014 (2023-May-14.57453021) 0.0016409 TDB period 4266.37074145048 11.68 0.00013261 3.631e-07 d yr n .08438085244265651 2.6227e-09 deg/d Q 5.277499931752467 1.0936e-07 au   Orbit Determination Parameters    # obs. used (total)      691      data-arc span      6846 days (18.74 yr)      first obs. used      2002-02-07      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54693      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 05:03:09   Additional Information  Earth MOID = 4.03846 au   Jupiter MOID = .154918 au   T_jup = 2.994  [ 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 12.5   n/a MPO454089   diameter diameter 13.587 km 1.688 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   geometric albedo albedo 0.105   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   163155 (2002 CL130)          Discovered 2002-Feb-07 by LINEAR at Socorro Reference: 20070926/Numbers.arc Last Updated: 2007-09-30 Alternate Designations  2002 CL130 = 2003 FL46  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-21 05:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin