+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   359016 (2008 UD288) Classification: Main-belt Asteroid          SPK-ID: 2359016 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1060718061085437 6.971e-08   a 2.219737324310936 2.0819e-08 au q 1.984285777234729 1.5609e-07 au i 6.002732889863362 8.1267e-06 deg node 64.35856764022003 7.2762e-05 deg peri 79.07112734992683 8.3352e-05 deg M 89.20621503958789 4.3314e-05 deg tp 2458701.174707191270 (2019-Aug-05.67470719) 0.00014461 TDB period 1207.955133656578 3.31 1.6994e-05 4.653e-08 d yr n .2980243139579621 4.1927e-09 deg/d Q 2.455188871387143 2.3027e-08 au   Orbit Determination Parameters    # obs. used (total)      118      data-arc span      5172 days (14.16 yr)      first obs. used      2005-11-26      last obs. used      2020-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57805      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 00:40:58   Additional Information  Earth MOID = 1.00719 au   Jupiter MOID = 2.5611 au   T_jup = 3.636  [ hide covariance matrix ] Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1062361917686928 6.9819e-08   q 1.983946684090583 1.5655e-07 au tp 2457493.866459677502 (2016-Apr-15.36645968) 0.00014254 TDB node 64.38548727405663 7.2786e-05 deg peri 79.19529290777236 8.3318e-05 deg i 6.002028667754855 8.1249e-06 deg   Orbit Determination Parameters    # obs. used (total)      118      data-arc span      5172 days (14.16 yr)      first obs. used      2005-11-26      last obs. used      2020-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57805      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 00:40:58   Additional Information  Jupiter MOID = 2.5611 au   T_jup = 3.636  Orbit Covariance (6×6)   e q tp node peri i e 4.874650037763128E-15 -1.085119149452811E-14 -1.283263794476241E-13 -2.438323970996916E-14 1.381748791174344E-13 6.750868204304518E-15 q -1.085119149452811E-14 2.450660337742003E-14 3.882633949505955E-13 4.840741730896331E-14 -3.227453788606146E-13 -1.442116431895015E-14 tp -1.283263794476241E-13 3.882633949505955E-13 2.031782881845421E-8 1.605223116372384E-11 5.810216754996518E-9 1.399851458264445E-12 node -2.438323970996916E-14 4.840741730896331E-14 1.605223116372384E-11 5.297732409490619E-9 -5.262598540309274E-9 -6.241881921543065E-11 peri 1.381748791174344E-13 -3.227453788606146E-13 5.810216754996518E-9 -5.262598540309274E-9 6.941933062783346E-9 6.281114782683013E-11 i 6.750868204304518E-15 -1.442116431895015E-14 1.399851458264445E-12 -6.241881921543065E-11 6.281114782683013E-11 6.601465420107114E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.8   n/a MPO413358   359016 (2008 UD288)          Discovered 2008-Oct-28 by Mt. Lemmon Survey at Mount Lemmon Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-14 00:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin