+ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02081881581465992 3.7746e-08   a 5.186220848205134 6.5578e-08 au q 5.078249871592202 1.8666e-07 au i 6.93238889140388 3.6742e-06 deg node 120.1221842998343 4.2299e-05 deg peri 21.11014069548252 0.0001476 deg M 65.38901048064722 0.00013908 deg tp 2458216.931080166916 (2018-Apr-08.43108017) 0.0016691 TDB period 4313.948308231355 11.81 8.1822e-05 2.24e-07 d yr n .08345023497687525 1.5828e-09 deg/d Q 5.294191824818066 6.6943e-08 au   Orbit Determination Parameters    # obs. used (total)      2002      data-arc span      11645 days (31.88 yr)      first obs. used      1988-09-11      last obs. used      2020-07-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47102      source      ORB      producer      Otto Matic      solution date      2020-Aug-25 00:21:53   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. 2019-August); 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 ] 2020-Oct-23 23:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin