+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14015 Senancour (1994 BD4) Classification: Main-belt Asteroid          SPK-ID: 2014015 [ 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 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09812210292407779 3.0013e-08   a 3.148124727838236 1.6986e-08 au q 2.839224109275458 1.0046e-07 au i 5.966130917847594 4.1522e-06 deg node 156.4651018167487 3.1344e-05 deg peri 312.4056853455832 3.8188e-05 deg M 261.3755341000528 2.2705e-05 deg tp 2459559.431371714811 (2021-Dec-10.93137171) 0.00012991 TDB period 2040.216816195095 5.59 1.6512e-05 4.521e-08 d yr n .1764518345022675 1.4281e-09 deg/d Q 3.457025346401014 1.8653e-08 au   Orbit Determination Parameters    # obs. used (total)      1685      data-arc span      14268 days (39.06 yr)      first obs. used      1981-10-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50231      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:55:19   Additional Information  Earth MOID = 1.86017 au   Jupiter MOID = 1.6507 au   T_jup = 3.193  [ 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 13.5   n/a MPO313532   diameter diameter 9.571 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.092   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14015 Senancour           Discovered 1994 Jan. 16 by E. W. Elst and C. Pollas at Caussols. Etienne Pivert de Senancour (1770-1846), a French essayist and philosopher, is considered one of the precursors of the Romantic Movement. His epistolary novel Obermann (1804) was greatly inspired by the philosophical ideas of Jean-Jacques Rousseau. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20130127/MPCPages.arc Last Updated: 2013-01-31 [ show close-approach data ] Alternate Designations  1994 BD4 = 1981 UZ22  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-22 11:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin