+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   352P/Skiff Classification: Jupiter-family Comet          SPK-ID: 1000310 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456220.5 (2012-Oct-20.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6176894336693551 1.4863e-06   a 6.598115873371428 2.3137e-07 au q 2.522529416263848 9.8823e-06 au i 21.06501099725994 7.7863e-05 deg node 28.14328649195175 6.9015e-05 deg peri 309.3533817828186 0.00081721 deg M 260.8476828402313 0.0001212 deg tp 2457925.516952265765 (2017-Jun-21.01695227) 0.00217 TDB period 6190.537149289426 16.95 0.00032561 8.915e-07 d yr n .05815327350734374 3.0588e-09 deg/d Q 10.67370233047901 3.7428e-07 au Additional Model Parameters  Parameter Value Uncertainty (1-sigma)  A2 [EST] 6.387805163320877E-8 8.984E-9   Orbit Determination Parameters    # obs. used (total)      634      data-arc span      6372 days (17.45 yr)      first obs. used      2000-08-26      last obs. used      2018-02-05      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .70463      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 23:28:34   Additional Information  Earth MOID = 1.5733 au   Jupiter MOID = .584664 au   T_jup = 2.441  [ 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 10.5   0.9 38 2 parameter fit from 313 observations, autocmod 2.9c comet total magnitude slope K1 12.5   n/a 38 autocmod 2.9c comet nuclear magnitude M2 14.3   0.6 38 from 186 observations, autocmod 2.9c comet nuclear magnitude slope K2 5.   n/a 38 autocmod 2.9c comet nuclear phase coefficient PC 0.03   n/a 38 autocmod 2.9c [ show close-approach data ] Alternate Designations  Perihelion  Year (est.)  New-Style  Desig Roman  Numeral  Year/  Letter   2017.5   352P/2017 L1         2000.5   352P/2000 S1        [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-19 18:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin