+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   344800 (2003 YE179) Classification: Jupiter Trojan          SPK-ID: 2344800 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0367576045320331 1.0363e-07   a 5.328357557358943 3.4538e-07 au q 5.132499897460273 8.0738e-07 au i 10.45464214305541 7.1263e-06 deg node 291.3875719990598 4.9756e-05 deg peri 43.95794686027022 0.00014769 deg M 266.9201576759338 0.00015081 deg tp 2460162.059886137720 (2023-Aug-05.55988614) 0.0019639 TDB period 4492.503946812784 12.30 0.0004368 1.196e-06 d yr n .08013348552657426 7.7912e-09 deg/d Q 5.524215217257613 3.5807e-07 au   Orbit Determination Parameters    # obs. used (total)      144      data-arc span      5639 days (15.44 yr)      first obs. used      2003-12-22      last obs. used      2019-05-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52787      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 23:06:11   Additional Information  Earth MOID = 4.12993 au   Jupiter MOID = .0225699 au   T_jup = 2.965  [ 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 13.4   n/a MPO450304   344800 (2003 YE179)          Discovered 2003-Dec-22 by Spacewatch at Kitt Peak Reference: 20121128/Numbers.arc Last Updated: 2012-12-03 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-29 18:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin