+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   190026 Iskorosten (2004 QJ) Classification: Main-belt Asteroid          SPK-ID: 2190026 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2709350534076591 5.0951e-08   a 2.638941118045645 1.4875e-08 au q 1.92395946528828 1.3423e-07 au i 12.34403031827318 4.4816e-06 deg node 297.0952115266414 2.5686e-05 deg peri 29.35194116548351 2.7805e-05 deg M 305.0883841314661 1.4229e-05 deg tp 2459439.338700696429 (2021-Aug-12.83870070) 6.2926e-05 TDB period 1565.824113727909 4.29 1.3239e-05 3.625e-08 d yr n .2299108800559426 1.944e-09 deg/d Q 3.353922770803009 1.8906e-08 au   Orbit Determination Parameters    # obs. used (total)      429      data-arc span      7133 days (19.53 yr)      first obs. used      2000-11-06      last obs. used      2020-05-18      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46514      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 22:05:55   Additional Information  Earth MOID = .919151 au   Jupiter MOID = 2.02173 au   T_jup = 3.311  [ 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 15.86   n/a E2021B55   190026 Iskorosten           Discovered 2004 Aug. 16 at Andrushivka. An ancient city in northern Ukraine, Iskorosten was the capital of the Drevlyany tribe in the times of Kiev Rus. Because the tribe murdered her husband, princess Olga of Kiev completely destroyed the settlement. The modern city of Korosten' is noted for its natural granite and unique porcelain. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20090409/MPCPages.arc Last Updated: 2009-04-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 15:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin