+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11089 (1994 CS8) Classification: Jupiter Trojan          SPK-ID: 2011089 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02081881593794721 3.7736e-08   a 5.186220848161318 6.5572e-08 au q 5.078249870909903 1.8658e-07 au i 6.932388932717521 3.6729e-06 deg node 120.122184381119 4.2299e-05 deg peri 21.11014079209648 0.00014759 deg M 65.38901031831278 0.00013907 deg tp 2458216.931082122130 (2018-Apr-08.43108212) 0.001669 TDB period 4313.948308176684 11.81 8.1816e-05 2.24e-07 d yr n .0834502349779328 1.5827e-09 deg/d Q 5.294191825412732 6.6938e-08 au   Orbit Determination Parameters    # obs. used (total)      2005      data-arc span      11657 days (31.92 yr)      first obs. used      1988-09-11      last obs. used      2020-08-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47084      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 03:01:54   Additional Information  Earth MOID = 4.09243 au   Jupiter MOID = .163365 au   T_jup = 2.985  [ 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 10.7   n/a MPO395107   diameter diameter 37.047 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   rotation period rot_per 7.72 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Stephens, R.D.; French, L.M.; Davitt, C.; Coley, D.R. (2014) Minor Planet Bull. 41, 95-100.] [Stephens, R.D.; Coley, D.R.; French, L.M. (2015) Minor Planet Bull. 42, 216-224.] [Stephens, R.D.; Coley, D.R.; French, L.M. (2016) Minor Planet Bull. 43, 265-270.] [Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 252-257.] geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   11089 (1994 CS8)          Discovered 1994-Feb-08 by Naranjo, O. A. at Merida Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-15 19:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin