+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   114694 (2003 FC99) Classification: Jupiter Trojan          SPK-ID: 2114694 [ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1704548913624293 5.4851e-08   a 5.212406796480294 9.9343e-08 au q 4.323926562249457 2.8873e-07 au i 23.09210549729617 6.2082e-06 deg node 175.8317409449502 9.7688e-06 deg peri 163.258487355568 1.8746e-05 deg M 14.46627840556695 1.3191e-05 deg tp 2458825.833266439200 (2019-Dec-08.33326644) 0.00016046 TDB period 4346.662100578006 11.90 0.00012426 3.402e-07 d yr n .08282217289264981 2.3678e-09 deg/d Q 6.100887030711131 1.1628e-07 au   Orbit Determination Parameters    # obs. used (total)      1241      data-arc span      7181 days (19.66 yr)      first obs. used      2001-03-20      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47783      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:41:20   Additional Information  Earth MOID = 3.32293 au   Jupiter MOID = .557176 au   T_jup = 2.813  [ 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 11.8   n/a MPO432656   diameter diameter 21.731 km 0.608 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   geometric albedo albedo 0.078   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)   114694 (2003 FC99)          Discovered 2003-Mar-30 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 Alternate Designations  2003 FC99 = 2004 CX110  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 13:12 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin