+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   392851 (2012 UD59) Classification: Main-belt Asteroid          SPK-ID: 2392851 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .114771351406574 1.0446e-07   a 3.083513193961581 4.2424e-08 au q 2.729614217610609 3.3131e-07 au i 10.3686949807417 1.0761e-05 deg node 25.70710103217683 3.5509e-05 deg peri 348.9178409604471 4.3682e-05 deg M 167.918209419283 2.539e-05 deg tp 2458078.008363962890 (2017-Nov-20.50836396) 0.00013349 TDB period 1977.730647092185 5.41 4.0815e-05 1.117e-07 d yr n .1820268096311802 3.7566e-09 deg/d Q 3.437412170312554 4.7293e-08 au   Orbit Determination Parameters    # obs. used (total)      183      data-arc span      6764 days (18.52 yr)      first obs. used      2001-10-15      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61571      source      ORB      producer      Otto Matic      solution date      2020-May-22 01:24:43   Additional Information  Earth MOID = 1.73186 au   Jupiter MOID = 2.02516 au   T_jup = 3.192  [ hide covariance matrix ] Orbital Elements at Epoch 2457728.5 (2016-Dec-06.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .114079208361542 1.0428e-07   q 2.73248664493222 3.3079e-07 au tp 2458079.537290393860 (2017-Nov-22.03729039) 0.00013537 TDB node 25.72876349727688 3.5506e-05 deg peri 349.3326862898456 4.388e-05 deg i 10.36823755251562 1.076e-05 deg   Orbit Determination Parameters    # obs. used (total)      183      data-arc span      6764 days (18.52 yr)      first obs. used      2001-10-15      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .61571      source      ORB      producer      Otto Matic      solution date      2020-May-22 01:24:43   Additional Information  Jupiter MOID = 2.02516 au   T_jup = 3.192  Orbit Covariance (6×6)   e q tp node peri i e 1.087509795282774E-14 -3.428119368648403E-14 -6.523576372375068E-12 -4.659945011891125E-14 -1.317754851931056E-12 -3.916839092811946E-16 q -3.428119368648403E-14 1.094193422118699E-13 2.139839475621759E-11 1.484602840884962E-13 4.261333997843364E-12 4.806300133281855E-15 tp -6.523576372375068E-12 2.139839475621759E-11 1.832574416259664E-8 6.053362586856085E-11 3.540078901830173E-9 -9.444250742183124E-12 node -4.659945011891125E-14 1.484602840884962E-13 6.053362586856085E-11 1.260666542208908E-9 -1.227705029664491E-9 -2.278046670191586E-10 peri -1.317754851931056E-12 4.261333997843364E-12 3.540078901830173E-9 -1.227705029664491E-9 1.925481495897586E-9 2.2237851628928E-10 i -3.916839092811946E-16 4.806300133281855E-15 -9.444250742183124E-12 -2.278046670191586E-10 2.2237851628928E-10 1.157789117399827E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.8   n/a MPO427955   392851 (2012 UD59)          Discovered 2001-Oct-15 by Spacewatch at Kitt Peak Reference: Last Updated: 2014-04-17 [ show close-approach data ] Alternate Designations  2012 UD59 = 2001 TR232 = 2009 DE108  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-26 21:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin