+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   215914 (2005 JK36) Classification: Main-belt Asteroid          SPK-ID: 2215914 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2637094798657686 5.158e-08   a 2.573063771908268 2.1418e-08 au q 1.894522462956886 1.2873e-07 au i 4.033460032365848 1.102e-05 deg node 238.5980076868618 9.4024e-05 deg peri 72.41038438661967 9.7103e-05 deg M 182.7304369409362 2.2787e-05 deg tp 2459742.845235437108 (2022-Jun-12.34523544) 9.669e-05 TDB period 1507.558771769052 4.13 1.8823e-05 5.153e-08 d yr n .2387966603634007 2.9816e-09 deg/d Q 3.25160508085965 2.7066e-08 au   Orbit Determination Parameters    # obs. used (total)      239      data-arc span      5379 days (14.73 yr)      first obs. used      2005-05-04      last obs. used      2020-01-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57157      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 03:28:39   Additional Information  Earth MOID = .885 au   Jupiter MOID = 2.05572 au   T_jup = 3.376  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.0   n/a MPO459961   215914 (2005 JK36)          Discovered 2005-May-04 by NEAT at Palomar Reference: 20090607/Numbers.arc Last Updated: 2009-06-08 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-25 04:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin