+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   194P/LINEAR Classification: Jupiter-family Comet          SPK-ID: 1000290 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2457520.5 (2016-May-12.0) TDB Reference: JPL 73 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5755808395443396 7.0887e-07   a 4.00008697530093 6.8565e-06 au q 1.697713555806843 1.9366e-06 au i 11.13800510665402 2.0185e-05 deg node 351.9937652644215 0.00016351 deg peri 130.711455746716 0.00070764 deg M 8.692466362074656 0.00017321 deg tp 2457449.942514284371 (2016-Mar-02.44251428) 0.0012403 TDB period 2922.150492114643 8.00 0.0075133 2.057e-05 d yr n .123196940394224 3.1676e-07 deg/d Q 6.302460394795018 1.0803e-05 au Additional Model Parameters  Parameter Value Uncertainty (1-sigma)  A1 [EST] 7.27644840784116E-10 1.13E-9 A2 [EST] -1.720461369036189E-10 1.491E-12   Orbit Determination Parameters    # obs. used (total)      198      data-arc span      5940 days (16.26 yr)      first obs. used      2000-01-27      last obs. used      2016-05-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-BIG16      condition code      2      norm. resid. RMS      .52887      source      ORB      producer      Davide Farnocchia      solution date      2016-May-24 14:18:16   Additional Information  Earth MOID = .735582 au   Jupiter MOID = .116415 au   T_jup = 2.708  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes comet total magnitude M1 14.1   01. 73 from 115 observations, assumed slope, autocmod 2.6f comet total magnitude slope K1 17.   n/a 73 autocmod 2.6f comet nuclear magnitude M2 17.8   0.8 73 from 88 observations, autocmod 2.6f comet nuclear magnitude slope K2 5.   n/a 73 autocmod 2.6f comet nuclear phase coefficient PC 0.03   n/a 73 autocmod 2.6f [ show close-approach data ] Alternate Designations  Perihelion  Year (est.)  New-Style  Desig Roman  Numeral  Year/  Letter   2008.2   194P/2007 W2         2000.2   194P/2000 B3        [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-05 11:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin