+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17588 (1995 BH2) Classification: Main-belt Asteroid          SPK-ID: 2017588 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1858075075758182 3.337e-08   a 2.322642461860239 5.5821e-09 au q 1.891078055032226 7.6554e-08 au i 2.098531434536346 2.895e-06 deg node 109.2095623994375 0.00010506 deg peri 77.16270240041234 0.00010543 deg M 83.43321383433819 8.2152e-06 deg tp 2458900.854030045015 (2020-Feb-21.35403005) 2.9413e-05 TDB period 1292.920939111637 3.54 4.661e-06 1.276e-08 d yr n .2784392990397039 1.0038e-09 deg/d Q 2.754206868688252 6.6193e-09 au   Orbit Determination Parameters    # obs. used (total)      1461      data-arc span      9809 days (26.86 yr)      first obs. used      1993-10-09      last obs. used      2020-08-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52397      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:20:09   Additional Information  Earth MOID = .893316 au   Jupiter MOID = 2.20103 au   T_jup = 3.552  [ 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 15.44   n/a E2021B10   diameter diameter 2.580 km 0.429 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.167   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17588 (1995 BH2)          Discovered 1995-Jan-30 by Kobayashi, T. at Oizumi Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 BH2 = 1993 TR40  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 22:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin