+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   180551 (2004 EE22) Classification: Main-belt Asteroid          SPK-ID: 2180551 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1125676087762194 7.4151e-08   a 2.525577672563781 1.4125e-08 au q 2.241279433184666 1.8941e-07 au i 5.921506761470881 5.7669e-06 deg node 120.7501105904107 7.2231e-05 deg peri 6.386493831247832 8.9899e-05 deg M 100.7061996076185 5.2629e-05 deg tp 2458790.396734441214 (2019-Nov-02.89673444) 0.00021492 TDB period 1466.018737440213 4.01 1.2299e-05 3.367e-08 d yr n .2455630278154487 2.0601e-09 deg/d Q 2.809875911942896 1.5715e-08 au   Orbit Determination Parameters    # obs. used (total)      484      data-arc span      6414 days (17.56 yr)      first obs. used      2002-10-29      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58248      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 09:04:39   Additional Information  Earth MOID = 1.25654 au   Jupiter MOID = 2.23573 au   T_jup = 3.437  [ 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 16.6   n/a MPO379598   180551 (2004 EE22)          Discovered 2004-Mar-15 by LINEAR at Socorro Reference: 20080321/Numbers.arc Last Updated: 2008-03-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-13 08:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin