+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11236 (1999 KX14) Classification: Main-belt Asteroid          SPK-ID: 2011236 [ 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 44 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2076044552040227 2.6191e-08   a 2.438447122602854 9.0887e-09 au q 1.932214636171072 6.5352e-08 au i 3.368755540414449 3.2585e-06 deg node 93.47130004596845 5.5948e-05 deg peri 226.9314554826408 5.6692e-05 deg M 191.5586602459669 1.1202e-05 deg tp 2459851.250674294145 (2022-Sep-28.75067429) 4.5253e-05 TDB period 1390.812036332565 3.81 7.7758e-06 2.129e-08 d yr n .2588415908085501 1.4471e-09 deg/d Q 2.944679609034637 1.0976e-08 au   Orbit Determination Parameters    # obs. used (total)      2142      data-arc span      11868 days (32.49 yr)      first obs. used      1988-09-16      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49422      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 22:37:56   Additional Information  Earth MOID = .919222 au   Jupiter MOID = 2.37152 au   T_jup = 3.471  [ 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 14.22   n/a E2021B10   diameter diameter 3.663 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.275   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11236 (1999 KX14)          Discovered 1999-May-18 by LINEAR at Socorro Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1999 KX14 = 1988 SO3 = 1992 UD10 = 1995 JS1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-16 17:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin