+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   31097 Nucciomula (1997 JM11) Classification: Outer Main-belt Asteroid          SPK-ID: 2031097 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1074744907076456 4.7199e-08   a 3.952710314268153 4.0107e-08 au q 3.527894786327325 1.8949e-07 au i 2.708723501198559 4.3816e-06 deg node 97.27949462506564 0.00011406 deg peri 72.20135066358573 0.00011674 deg M 47.77927116519214 2.2403e-05 deg tp 2458819.541272651503 (2019-Dec-02.04127265) 0.00017978 TDB period 2870.389993419802 7.86 4.3688e-05 1.196e-07 d yr n .125418497425534 1.9089e-09 deg/d Q 4.377525842208981 4.4418e-08 au   Orbit Determination Parameters    # obs. used (total)      1573      data-arc span      11034 days (30.21 yr)      first obs. used      1990-04-29      last obs. used      2020-07-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .42059      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 03:41:52   Additional Information  Earth MOID = 2.53524 au   Jupiter MOID = .600236 au   T_jup = 3.048  [ 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 12.88   n/a E2021B10   diameter diameter 15.253 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   31097 Nucciomula           Discovered 1997 May 3 by E. W. Elst at the European Southern Observatory. Alfonso Maria Giovanni Mula (b. 1956), born in Agrigento, Sicily, is a well-known art critic, poet and writer. In 2003, he founded the Empedocles International Academy of Culture and Philosophical Investigation. In 1994, he received the prestigious Premio Telemone for literature. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060219/MPCPages.arc Last Updated: 2010-06-03 [ show close-approach data ] Alternate Designations  1997 JM11 = 1990 HM5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 18:17 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin