+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78831 (2003 QT25) Classification: Main-belt Asteroid          SPK-ID: 2078831 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06631558381171557 3.592e-08   a 3.074945164099302 2.1762e-08 au q 2.871028380353045 1.0834e-07 au i 3.730792879548898 3.4291e-06 deg node 261.8260208695594 6.4137e-05 deg peri 311.3414584455725 7.0525e-05 deg M 157.2978330866547 3.1296e-05 deg tp 2458139.952734306969 (2018-Jan-21.45273431) 0.00016783 TDB period 1969.493219139424 5.39 2.0907e-05 5.724e-08 d yr n .1827881388478723 1.9404e-09 deg/d Q 3.278861947845559 2.3205e-08 au   Orbit Determination Parameters    # obs. used (total)      757      data-arc span      9835 days (26.93 yr)      first obs. used      1993-12-13      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57561      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:07:04   Additional Information  Earth MOID = 1.8661 au   Jupiter MOID = 1.71111 au   T_jup = 3.223  [ hide covariance matrix ] Orbital Elements at Epoch 2457528.5 (2016-May-20.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06596123388957734 3.5905e-08   q 2.872575313734488 1.0809e-07 au tp 2458152.055665756816 (2018-Feb-02.55566576) 0.00016921 TDB node 261.9356758197587 6.4315e-05 deg peri 313.6974306830528 7.0829e-05 deg i 3.724300185393666 3.4254e-06 deg   Orbit Determination Parameters    # obs. used (total)      757      data-arc span      9835 days (26.93 yr)      first obs. used      1993-12-13      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57561      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:07:04   Additional Information  Jupiter MOID = 1.71111 au   T_jup = 3.223  Orbit Covariance (6×6)   e q tp node peri i e 1.289193830682925E-15 -3.815104572474552E-15 -5.86031619411404E-13 3.759945603099228E-15 -1.218678864128281E-13 3.142477091199E-16 q -3.815104572474552E-15 1.168434917376075E-14 2.89269547366643E-12 -1.15862947956512E-14 5.424702155542546E-13 -5.795377613964586E-16 tp -5.86031619411404E-13 2.89269547366643E-12 2.863169163999083E-8 -6.878625403606361E-12 5.045715912069595E-9 4.786357748709557E-13 node 3.759945603099228E-15 -1.15862947956512E-14 -6.878625403606361E-12 4.136372376694545E-9 -4.128752227521172E-9 -1.901361076261628E-11 peri -1.218678864128281E-13 5.424702155542546E-13 5.045715912069595E-9 -4.128752227521172E-9 5.016754323522677E-9 1.903059542845231E-11 i 3.142477091199E-16 -5.795377613964586E-16 4.786357748709557E-13 -1.901361076261628E-11 1.903059542845231E-11 1.173320712029278E-11 [ 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 14.9   n/a MPO449495   78831 (2003 QT25)          Discovered 2003-Aug-22 by NEAT at Palomar Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2003 QT25 = 2002 LV59  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-20 11:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin