+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   15828 Sincheskul (1995 BS) Classification: Main-belt Asteroid          SPK-ID: 2015828 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05824887296210742 3.6821e-08   a 2.384089710703588 7.324e-09 au q 2.245219172014548 8.9095e-08 au i 7.419653392937492 3.4467e-06 deg node 132.2795010362624 2.7788e-05 deg peri 39.28159683050902 4.0188e-05 deg M 337.4589159659354 2.8198e-05 deg tp 2459284.688857189412 (2021-Mar-11.18885719) 0.00010532 TDB period 1344.566594152529 3.68 6.1958e-06 1.696e-08 d yr n .267744269094314 1.2338e-09 deg/d Q 2.522960249392629 7.7506e-09 au   Orbit Determination Parameters    # obs. used (total)      1781      data-arc span      9548 days (26.14 yr)      first obs. used      1995-01-23      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .48238      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:10:28   Additional Information  Earth MOID = 1.25696 au   Jupiter MOID = 2.45186 au   T_jup = 3.523  [ 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 14.66   n/a E2021B10   diameter diameter 2.586 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.503   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   15828 Sincheskul           Discovered 1995 Jan. 23 by T. Kobayashi at Oizumi. Boris Fillipovich Sincheskul (b. 1936), Ukrainian astronomer, has worked at the Poltava Gravimetric Observatory since 1962. He has observed lunar occultations for over 46 years and he was a pioneer in occultation astronomy in the Ukraine. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20120207/MPCPages.arc Last Updated: 2012-02-09 Alternate Designations  1995 BS = 1999 GC39  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 00:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin