+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   86035 (1999 NH28) Classification: Inner Main-belt Asteroid          SPK-ID: 2086035 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0598694592914787 6.9775e-08   a 1.935866805382364 7.0326e-09 au q 1.8199675064838 1.365e-07 au i 18.13156056098369 6.8907e-06 deg node 307.4154622544143 1.4885e-05 deg peri 357.4670018926897 4.7354e-05 deg M 261.9355635300257 4.5134e-05 deg tp 2459268.491285881540 (2021-Feb-22.99128588) 0.00012307 TDB period 983.8109144378152 2.69 5.361e-06 1.468e-08 d yr n .365923974532969 1.994e-09 deg/d Q 2.051766104280929 7.4537e-09 au   Orbit Determination Parameters    # obs. used (total)      904      data-arc span      7594 days (20.79 yr)      first obs. used      1999-07-14      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54238      source      ORB      producer      Otto Matic      solution date      2020-May-20 15:42:45   Additional Information  Earth MOID = .805123 au   Jupiter MOID = 3.17231 au   T_jup = 3.845  [ hide covariance matrix ] Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05995002267706336 6.9771e-08   q 1.820004011748849 1.3652e-07 au tp 2457300.431119173605 (2015-Oct-04.93111917) 0.0001255 TDB node 307.4491265560784 1.4883e-05 deg peri 357.3600378366645 4.7375e-05 deg i 18.13132828742603 6.8914e-06 deg   Orbit Determination Parameters    # obs. used (total)      904      data-arc span      7594 days (20.79 yr)      first obs. used      1999-07-14      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54238      source      ORB      producer      Otto Matic      solution date      2020-May-20 15:42:45   Additional Information  Jupiter MOID = 3.17231 au   T_jup = 3.845  Orbit Covariance (6×6)   e q tp node peri i e 4.867925705827583E-15 -9.514372750705483E-15 5.434840753340846E-12 1.712471885136126E-14 1.872317183328622E-12 -1.449327012786878E-14 q -9.514372750705483E-15 1.863793968386097E-14 -1.073971697654409E-11 -3.331981344905805E-14 -3.701505896627881E-12 2.971139170156188E-14 tp 5.434840753340846E-12 -1.073971697654409E-11 1.575143840630472E-8 9.765102560693194E-12 5.656175868806615E-9 -3.311946039273926E-11 node 1.712471885136126E-14 -3.331981344905805E-14 9.765102560693194E-12 2.215137568837937E-10 -2.066653060965381E-10 4.658280502565898E-11 peri 1.872317183328622E-12 -3.701505896627881E-12 5.656175868806615E-9 -2.066653060965381E-10 2.244430244607304E-9 -5.665442176593863E-11 i -1.449327012786878E-14 2.971139170156188E-14 -3.311946039273926E-11 4.658280502565898E-11 -5.665442176593863E-11 4.749136966281059E-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 15.9   n/a MPO453292   86035 (1999 NH28)          Discovered 1999-Jul-14 by LINEAR at Socorro Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 Alternate Designations  1999 NH28 = 2000 YY67  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-28 00:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin