+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413485 (2005 ME30) Classification: Outer Main-belt Asteroid          SPK-ID: 2413485 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .283711601684622 5.8625e-07   a 3.971547434265317 1.6247e-07 au q 2.844773350523453 2.4262e-06 au i 6.357442046524269 1.0154e-05 deg node 257.3087284895696 8.6701e-05 deg peri 86.91969249886309 0.00032529 deg M 299.8044280411396 0.00017832 deg tp 2459483.892716404523 (2021-Sep-26.39271640) 0.0014584 TDB period 2890.933207255844 7.91 0.0001774 4.857e-07 d yr n .124527263063861 7.6414e-09 deg/d Q 5.098321518007181 2.0857e-07 au   Orbit Determination Parameters    # obs. used (total)      69      data-arc span      3438 days (9.41 yr)      first obs. used      2005-06-29      last obs. used      2014-11-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55859      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 17:03:27   Additional Information  Earth MOID = 1.84683 au   Jupiter MOID = .719823 au   T_jup = 2.975  [ hide covariance matrix ] Orbital Elements at Epoch 2456340.5 (2013-Feb-17.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2863853129041158 5.4341e-07   q 2.827538370339053 2.1102e-06 au tp 2456607.825378135628 (2013-Nov-11.32537814) 0.0014402 TDB node 257.3898972211126 8.6428e-05 deg peri 87.32049041499221 0.00032623 deg i 6.363214681762831 1.0175e-05 deg   Orbit Determination Parameters    # obs. used (total)      69      data-arc span      3438 days (9.41 yr)      first obs. used      2005-06-29      last obs. used      2014-11-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55859      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 17:03:27   Additional Information  Jupiter MOID = .719823 au   T_jup = 2.975  Orbit Covariance (6×6)   e q tp node peri i e 2.95291621811534E-13 -1.146175286335025E-12 -7.741009683906298E-10 7.852305281709761E-12 -1.695588969057987E-10 -1.177533147931098E-12 q -1.146175286335025E-12 4.453032022921074E-12 3.007535767075633E-9 -3.049049174190303E-11 6.585861485747619E-10 4.575808383503105E-12 tp -7.741009683906298E-10 3.007535767075633E-9 2.074052477086813E-6 -2.092314642197753E-8 4.535885797051673E-7 3.106767198141131E-9 node 7.852305281709761E-12 -3.049049174190303E-11 -2.092314642197753E-8 7.469737977884692E-9 -1.179114749051986E-8 1.325860581342918E-10 peri -1.695588969057987E-10 6.585861485747619E-10 4.535885797051673E-7 -1.179114749051986E-8 1.064282800080494E-7 5.171881202284562E-10 i -1.177533147931098E-12 4.575808383503105E-12 3.106767198141131E-9 1.325860581342918E-10 5.171881202284562E-10 1.03524878284073E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.2   n/a MPO322072   413485 (2005 ME30)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak Reference: Last Updated: 2014-11-10 Alternate Designations  2005 ME30 = 2006 WG70  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-10 20:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin