+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   371P/LINEAR-Skiff Classification: Jupiter-family Comet          SPK-ID: 1000354 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2454648.5 (2008-Jul-01.0) TDB Reference: JPL 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4779867315780701 7.4365e-07   a 4.163958734586046 3.7657e-07 au q 2.173641708615305 3.0613e-06 au i 17.41328266915038 6.3861e-05 deg node 67.41067853630557 0.00019539 deg peri 308.6435217095749 0.0011729 deg M 286.4703961645387 0.0002235 deg tp 2455282.395658872491 (2010-Mar-26.89565887) 0.0020124 TDB period 3103.54503887645 8.50 0.000421 1.153e-06 d yr n .1159963833263163 1.5735e-08 deg/d Q 6.154275760556787 5.5656e-07 au   Orbit Determination Parameters    # obs. used (total)      175      data-arc span      6340 days (17.36 yr)      first obs. used      2001-08-19      last obs. used      2018-12-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .76847      source      ORB      producer      Otto Matic      solution date      2019-May-15 08:31:27   Additional Information  Earth MOID = 1.221 au   Jupiter MOID = .365417 au   T_jup = 2.749  [ 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 7.0   0.9 25 from 86 observations, assumed slope, autocmod 2.6q comet total magnitude slope K1 33.   n/a 25 autocmod 2.6q comet nuclear magnitude M2 17.5   0.8 25 from 34 observations, autocmod 2.6q comet nuclear magnitude slope K2 5.   n/a 25 autocmod 2.6q comet nuclear phase coefficient PC 0.03   n/a 25 autocmod 2.6q [ show close-approach data ] Alternate Designations  Perihelion  Year (est.)  New-Style  Desig Roman  Numeral  Year/  Letter   2018.7   371P/2018 R1         2001.7   371P/2001 R6        [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-07 08:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin