+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120214 Danteberdeguez (2004 EG78) Classification: Main-belt Asteroid          SPK-ID: 2120214 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06681163464877225 4.6456e-08   a 2.812150636467526 2.3191e-08 au q 2.624266255566545 1.2929e-07 au i 4.884106711896152 4.4309e-06 deg node 144.8581863286732 6.64e-05 deg peri 119.9781374894841 7.8583e-05 deg M 123.4755388961307 4.347e-05 deg tp 2458609.707834977991 (2019-May-06.20783498) 0.00020518 TDB period 1722.488367407224 4.72 2.1307e-05 5.834e-08 d yr n .2089999600646884 2.5854e-09 deg/d Q 3.000035017368507 2.4741e-08 au   Orbit Determination Parameters    # obs. used (total)      488      data-arc span      8892 days (24.34 yr)      first obs. used      1996-09-08      last obs. used      2021-01-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60917      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 09:24:26   Additional Information  Earth MOID = 1.61095 au   Jupiter MOID = 2.05236 au   T_jup = 3.312  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.5   n/a MPO436580   120214 Danteberdeguez           Discovered 2004 Mar. 15 by the Catalina Sky Survey. Dante Berdeguez (b. 1976) is a Spacecraft Systems Engineer at NASA's Goddard Spaceflight Center. He specializes in both spacecraft and ground system integration and testing. He contributed to the NASA OSIRIS-REx Asteroid Sample Return Mission as Ground Systems Readiness Test Engineer. 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 2016-08-18 Last Updated: 2016-08-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-01 17:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin