+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   146094 (2000 KD83) Classification: Main-belt Asteroid          SPK-ID: 2146094 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1471810859502801 5.4023e-08   a 2.457351624107952 1.5911e-08 au q 2.095675943510059 1.3147e-07 au i 4.123823520559004 5.9023e-06 deg node 120.0991561918634 6.9428e-05 deg peri 76.37743007450321 7.2367e-05 deg M 98.69286540189042 1.8371e-05 deg tp 2458614.770689470131 (2019-May-11.27068947) 7.2325e-05 TDB period 1407.017125557011 3.85 1.3666e-05 3.742e-08 d yr n .2558604251938177 2.485e-09 deg/d Q 2.819027304705846 1.8253e-08 au   Orbit Determination Parameters    # obs. used (total)      537      data-arc span      7006 days (19.18 yr)      first obs. used      2000-04-26      last obs. used      2019-07-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59158      source      ORB      producer      Otto Matic      solution date      2020-Feb-24 08:34:33   Additional Information  Earth MOID = 1.09892 au   Jupiter MOID = 2.14315 au   T_jup = 3.473  [ 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 16.3   n/a MPO475266   rotation period rot_per 66.196 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] 146094 (2000 KD83)          Discovered 2000-May-24 by LONEOS at Anderson Mesa Reference: 20070106/Numbers.arc Last Updated: 2007-01-09 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-03 14:47 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin