+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523153 (2016 TJ19) Classification: Inner Main-belt Asteroid          SPK-ID: 2523153 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1105898150384293 6.5652e-08   a 1.899536092955772 1.1725e-08 au q 1.689466747776973 1.2233e-07 au i 23.62264255365748 7.8761e-06 deg node 121.2663338650651 1.4789e-05 deg peri 278.65909271 3.8707e-05 deg M 122.4289310887296 3.4959e-05 deg tp 2458675.299422019569 (2019-Jul-10.79942202) 9.2259e-05 TDB period 956.2462649298799 2.62 8.8538e-06 2.424e-08 d yr n .3764720587184707 3.4857e-09 deg/d Q 2.109605438134572 1.3022e-08 au   Orbit Determination Parameters    # obs. used (total)      253      data-arc span      6027 days (16.50 yr)      first obs. used      2003-10-22      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53598      source      ORB      producer      Otto Matic      solution date      2020-May-22 07:43:21   Additional Information  Earth MOID = .815668 au   Jupiter MOID = 3.20074 au   T_jup = 3.840  [ hide covariance matrix ] Orbital Elements at Epoch 2457934.5 (2017-Jun-30.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1104870108237596 6.5776e-08   q 1.689615153311518 1.2257e-07 au tp 2457718.504477346266 (2016-Nov-26.00447735) 9.1043e-05 TDB node 121.2974525842386 1.4792e-05 deg peri 278.471701644 3.8702e-05 deg i 23.61879565911777 7.8756e-06 deg   Orbit Determination Parameters    # obs. used (total)      253      data-arc span      6027 days (16.50 yr)      first obs. used      2003-10-22      last obs. used      2020-04-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53598      source      ORB      producer      Otto Matic      solution date      2020-May-22 07:43:21   Additional Information  Jupiter MOID = 3.20074 au   T_jup = 3.840  Orbit Covariance (6×6)   e q tp node peri i e 4.326480280589581E-15 -8.03482626909785E-15 -1.232512737284143E-12 3.108197272793157E-14 -7.146157156461346E-13 -2.388674034026058E-14 q -8.03482626909785E-15 1.502269577189023E-14 2.430597656142601E-12 -5.738450097996083E-14 1.389441296764181E-12 4.650166557647485E-14 tp -1.232512737284143E-12 2.430597656142601E-12 8.28875139127956E-9 1.260355141680378E-11 3.258257722154966E-9 -5.835594210433753E-13 node 3.108197272793157E-14 -5.738450097996083E-14 1.260355141680378E-11 2.188075896631763E-10 -1.959906901817223E-10 2.360345543304899E-11 peri -7.146157156461346E-13 1.389441296764181E-12 3.258257722154966E-9 -1.959906901817223E-10 1.497859990792317E-9 -2.078364021057321E-11 i -2.388674034026058E-14 4.650166557647485E-14 -5.835594210433753E-13 2.360345543304899E-11 -2.078364021057321E-11 6.202473685699664E-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 17.4   n/a MPO456485   523153 (2016 TJ19)          Discovered 2006-Dec-01 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2018-05-31 Alternate Designations  2016 TJ19 = 2007 DN8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-19 15:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin