+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   266619 (2008 PC6) Classification: Main-belt Asteroid          SPK-ID: 2266619 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09125289733916288 6.3032e-08   a 3.104723424795459 3.4654e-08 au q 2.821408416846105 1.8326e-07 au i 10.51460948791769 5.6331e-06 deg node 310.9508672047932 2.9341e-05 deg peri 330.3596061120155 4.387e-05 deg M 122.6948957455159 3.4691e-05 deg tp 2458519.484808938089 (2019-Feb-04.98480894) 0.00019082 TDB period 1998.171703008663 5.47 3.3455e-05 9.159e-08 d yr n .1801646972869975 3.0164e-09 deg/d Q 3.388038432744813 3.7817e-08 au   Orbit Determination Parameters    # obs. used (total)      198      data-arc span      8540 days (23.38 yr)      first obs. used      1997-07-31      last obs. used      2020-12-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .49137      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 14:14:44   Additional Information  Earth MOID = 1.80858 au   Jupiter MOID = 1.83226 au   T_jup = 3.189  [ show covariance matrix ] [ 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 15.9   n/a MPO437227   266619 (2008 PC6)          Discovered 2008-Aug-04 by La Sagra at La Sagra Reference: 20110218/Numbers.arc Last Updated: 2011-02-22 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1906-Jun-09 22:42 00:06 Jupiter 1.86100677793384 1.86100613182397 1.86100742404773 3.02141055032322 2.86681661989463 2417371.445749833 6.19483238109367 335.382391830787 22.0598689745958 -81.0533047623912 2251921.15451844 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 14:14:45 2021-Feb-24 14:14 1977-Sep-22 22:08 00:02 Jupiter 1.8525355525387 1.85253493716932 1.85253616790808 3.15370871443877 3.00523409249378 2443409.422113627 2.14498042002535 148.13615452461 24.0455848584387 -84.688198980004 2282051.50513706 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 14:14:45 2021-Feb-24 14:14 2049-Jan-03 08:28 00:02 Jupiter 1.84238904727223 1.84238831117285 1.84238978337338 3.26660580744363 3.12269606361331 2469444.853049830 1.81995727903499 128.401925046032 18.3318442132596 -75.2371094555211 2521597.76991386 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 14:14:45 2021-Feb-24 14:14 2120-Apr-15 23:58 00:06 Jupiter 1.83715443013222 1.83715361392114 1.83715524636158 3.37941764576945 3.24011742691107 2495479.498380679 5.62084061635104 382.275962725432 20.2606923981977 -82.8746215210019 2547771.42668996 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 14:14:45 2021-Feb-24 14:14 2191-Jul-28 01:37 00:09 Jupiter 1.83365397785867 1.83365324280108 1.83365471296253 3.48770871816339 3.35264807591383 2521514.567523287 9.34710134763343 667.230190238982 21.2832739238181 -85.8526230110123 2592025.1562877 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 14:14:45 2021-Feb-24 14:14 Alternate Designations  2008 PC6 = 2003 TO47  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 22:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin