+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09826255849269551 2.9402e-08   a 3.148476867925952 1.666e-08 au q 2.839099475528479 9.9181e-08 au i 5.966016917929361 3.9591e-06 deg node 156.4643567029729 3.123e-05 deg peri 312.3535886005095 3.7926e-05 deg M 296.7317507113 2.2279e-05 deg tp 2459559.118346292239 (2021-Dec-10.61834629) 0.000127 TDB period 2040.559144857901 5.59 1.6196e-05 4.434e-08 d yr n .1764222325567874 1.4003e-09 deg/d Q 3.457854260323425 1.8297e-08 au   Orbit Determination Parameters    # obs. used (total)      1790      data-arc span      14379 days (39.37 yr)      first obs. used      1981-10-24      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50086      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:15:48   Additional Information  Earth MOID = 1.85994 au   Jupiter MOID = 1.64965 au   T_jup = 3.192  [ 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 13.57   n/a E2021B10   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-Apr-16 15:10 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin