+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70458 (1999 TR25) Classification: Main-belt Asteroid          SPK-ID: 2070458 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1183270521365252 2.6878e-08   a 2.423463620307724 8.7348e-09 au q 2.1367023141566 6.3529e-08 au i 4.041311670025392 5.8576e-06 deg node 14.5775756129575 4.2636e-05 deg peri 101.6538694968365 5.2214e-05 deg M 145.9667430268127 2.8684e-05 deg tp 2458641.766641902164 (2019-Jun-07.26664190) 0.00010889 TDB period 1378.012585224791 3.77 7.4501e-06 2.04e-08 d yr n .2612457998279271 1.4124e-09 deg/d Q 2.710224926458848 9.7684e-09 au   Orbit Determination Parameters    # obs. used (total)      1223      data-arc span      8457 days (23.15 yr)      first obs. used      1997-04-28      last obs. used      2020-06-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54549      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:00:34   Additional Information  Earth MOID = 1.15721 au   Jupiter MOID = 2.36572 au   T_jup = 3.499  [ hide covariance matrix ] Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1185947494652497 2.6997e-08   q 2.135467352324662 6.3879e-08 au tp 2457265.736421311292 (2015-Aug-31.23642131) 0.00010661 TDB node 14.60814671936435 4.264e-05 deg peri 102.0298391580722 5.2112e-05 deg i 4.042105036003927 5.8569e-06 deg   Orbit Determination Parameters    # obs. used (total)      1223      data-arc span      8457 days (23.15 yr)      first obs. used      1997-04-28      last obs. used      2020-06-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54549      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:00:34   Additional Information  Jupiter MOID = 2.36572 au   T_jup = 3.499  Orbit Covariance (6×6)   e q tp node peri i e 7.288550550844993E-16 -1.712814317788712E-15 3.67879008549542E-13 -3.572126943715193E-15 8.951900601312888E-14 -8.818046201559923E-16 q -1.712814317788712E-15 4.080531379007974E-15 -7.523195417452396E-13 7.762249716024163E-15 -1.802552316110945E-13 2.100751147657952E-15 tp 3.67879008549542E-13 -7.523195417452396E-13 1.136534255419608E-8 -3.745831617670476E-11 3.197815793631577E-9 -3.633440942752449E-12 node -3.572126943715193E-15 7.762249716024163E-15 -3.745831617670476E-11 1.818152877231575E-9 -1.823655270532988E-9 3.621911837256706E-11 peri 8.951900601312888E-14 -1.802552316110945E-13 3.197815793631577E-9 -1.823655270532988E-9 2.715696723075936E-9 -3.711663368710082E-11 i -8.818046201559923E-16 2.100751147657952E-15 -3.633440942752449E-12 3.621911837256706E-11 -3.711663368710082E-11 3.430368910530988E-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 15.33   n/a E2021B10   70458 (1999 TR25)          Discovered 1999-Oct-03 by LINEAR at Socorro Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-05 11:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin