+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 41 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2075367307449858 2.6279e-08   a 2.43851268037551 9.3155e-09 au q 1.932431730810185 6.544e-08 au i 3.368922467690604 3.6111e-06 deg node 93.4737078954558 5.8263e-05 deg peri 226.8992651060666 5.9093e-05 deg M 139.8375188424757 1.1356e-05 deg tp 2458460.234589980063 (2018-Dec-07.73458998) 4.2672e-05 TDB period 1390.868124786117 3.81 7.97e-06 2.182e-08 d yr n .2588311527056957 1.4832e-09 deg/d Q 2.944593629940836 1.1249e-08 au   Orbit Determination Parameters    # obs. used (total)      1948      data-arc span      11747 days (32.16 yr)      first obs. used      1988-09-16      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50845      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:45:12   Additional Information  Earth MOID = .921403 au   Jupiter MOID = 2.37161 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 14.2   n/a MPO347615   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-Jan-26 19:36 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin