+ 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 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09842982542724378 2.9395e-08   a 3.14918979758345 1.6639e-08 au q 2.839215595570054 9.9188e-08 au i 5.965937816193298 3.959e-06 deg node 156.4612292864147 3.1228e-05 deg peri 312.2800377329705 3.7906e-05 deg M 331.3866646681201 2.2311e-05 deg tp 2459558.741765772222 (2021-Dec-10.24176577) 0.00012684 TDB period 2041.252269284569 5.59 1.6177e-05 4.429e-08 d yr n .1763623268995434 1.3977e-09 deg/d Q 3.459163999596846 1.8277e-08 au   Orbit Determination Parameters    # obs. used (total)      1791      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      .50242      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 17:11:05   Additional Information  Earth MOID = 1.86053 au   Jupiter MOID = 1.64857 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 13.58   n/a MPCxxxxx   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-Jul-29 03:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin