+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136340 (2004 CV18) Classification: Main-belt Asteroid          SPK-ID: 2136340 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1974342493848047 4.5389e-08   a 2.576754760690294 1.3867e-08 au q 2.068015118664683 1.1764e-07 au i 13.49537229742825 5.7651e-06 deg node 100.5514216086519 1.6128e-05 deg peri 296.238662891537 2.2343e-05 deg M 64.98867597915159 1.2893e-05 deg tp 2458727.763510711901 (2019-Sep-01.26351071) 5.4823e-05 TDB period 1510.803761800186 4.14 1.2196e-05 3.339e-08 d yr n .2382837593487621 1.9235e-09 deg/d Q 3.085494402715904 1.6605e-08 au   Orbit Determination Parameters    # obs. used (total)      699      data-arc span      6445 days (17.65 yr)      first obs. used      2002-08-13      last obs. used      2020-04-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51997      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:53:30   Additional Information  Earth MOID = 1.11584 au   Jupiter MOID = 2.40313 au   T_jup = 3.361  [ hide covariance matrix ] Orbital Elements at Epoch 2457235.5 (2015-Aug-01.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1963528594672077 4.5059e-08   q 2.070869558095497 1.1634e-07 au tp 2457213.151130102663 (2015-Jul-09.65113010) 6.0705e-05 TDB node 100.7441880931242 1.6153e-05 deg peri 295.381194144472 2.2502e-05 deg i 13.48361579640705 5.759e-06 deg   Orbit Determination Parameters    # obs. used (total)      699      data-arc span      6445 days (17.65 yr)      first obs. used      2002-08-13      last obs. used      2020-04-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51997      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 15:53:30   Additional Information  Jupiter MOID = 2.40313 au   T_jup = 3.361  Orbit Covariance (6×6)   e q tp node peri i e 2.030348805848657E-15 -5.219052675417003E-15 9.168082644374224E-13 -7.618533424513776E-15 1.677626188238301E-13 -2.348100754373328E-15 q -5.219052675417003E-15 1.353500835146361E-14 -2.68206296225263E-12 1.919782746628305E-14 -5.139761837652512E-13 6.935323711180049E-15 tp 9.168082644374224E-13 -2.68206296225263E-12 3.685052381286524E-9 -3.596948804479887E-12 9.558923702273621E-10 -5.621966774638228E-12 node -7.618533424513776E-15 1.919782746628305E-14 -3.596948804479887E-12 2.609190626825239E-10 -2.538388821943314E-10 -1.834457932260109E-11 peri 1.677626188238301E-13 -5.139761837652512E-13 9.558923702273621E-10 -2.538388821943314E-10 5.063479174818614E-10 1.629226832593172E-11 i -2.348100754373328E-15 6.935323711180049E-15 -5.621966774638228E-12 -1.834457932260109E-11 1.629226832593172E-11 3.316559859336723E-11 [ 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 15.2   n/a MPO410782   136340 (2004 CV18)          Discovered 2004-Feb-10 by NEAT at Palomar Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-27 05:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin