+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   147766 Elisatoffoli (2005 QB39) Classification: Main-belt Asteroid          SPK-ID: 2147766 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0287481756218877 6.1542e-08   a 3.068475114969252 2.9839e-08 au q 2.980262053472724 2.0769e-07 au i 10.56832164367803 6.0604e-06 deg node 57.60902665339916 2.7715e-05 deg peri 284.6895291984447 0.00010397 deg M 295.803486702251 0.00010176 deg tp 2459550.599326518427 (2021-Dec-02.09932652) 0.00055547 TDB period 1963.280419328522 5.38 2.8637e-05 7.84e-08 d yr n .1833665718130712 2.6747e-09 deg/d Q 3.15668817646578 3.0697e-08 au   Orbit Determination Parameters    # obs. used (total)      528      data-arc span      8117 days (22.22 yr)      first obs. used      1998-04-24      last obs. used      2020-07-14      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .59219      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 19:06:52   Additional Information  Earth MOID = 1.99475 au   Jupiter MOID = 1.96401 au   T_jup = 3.205  [ 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 14.91   n/a E2021B55   147766 Elisatoffoli           Discovered 2005 Aug. 26 by U. Tagliaferri and F. Mallia at Campo Catino. Elisa Toffoli (b. 1977) is an Italian singer-songwriter known since 1997 for writing and singing mainly in English. She has sold about 3 million records in Europe and in North America, writing songs about feelings and nature. Two of her songs are "A Beautiful Night" and "The Big Dipper". NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2014-10-08 Last Updated: 2015-01-12 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 06:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin