+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2000 LF3) Classification: Apollo [NEO, PHA]          SPK-ID: 3038472 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6550271108559513 2.6087e-06   a 2.592829232996657 3.2923e-05 au q .8944557915640045 4.6569e-06 au i 14.6074756048376 0.00011411 deg node 81.92464074919297 0.00023642 deg peri 224.2199008499938 0.00049728 deg M 277.5275771501871 0.030834 deg tp 2459349.853864098402 (2021-May-15.35386410) 0.13727 TDB period 1524.962972222294 4.18 0.029045 7.952e-05 d yr n .2360713057021837 4.4964e-06 deg/d Q 4.291202674429309 5.4489e-05 au   Orbit Determination Parameters    # obs. used (total)      72      # delay obs. used      1      # Doppler obs. used      4      data-arc span      13 days      first obs. used      2000-06-04      last obs. used      2000-06-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      4      norm. resid. RMS      .6295      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 09:16:58   Additional Information  Earth MOID = .00496694 au   Jupiter MOID = 1.2414 au   T_jup = 3.039  [ 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 absolute magnitude H 21.6   n/a MPO41656   rotation period rot_per 1.0 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 upper-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Benner, L.A.M. (2011) http://echo.jpl.nasa.gov/~lance/radar.nea.periods.html] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-26 19:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin